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Make a cross on the correct answer A, B, C or D in the following sentences:

1) Oh dear! How ... our household bills are! We can’t pay them.

A. heavy

B. enormous

C. small

D. low

2) In winter, heating ... for 50 percent of our electricity bill.

A. takes

B. occupies

C. accounts

D. costs

3) Energy can be collected by solar ... on cloudy days.

A. boards

B. panels

C. bars

D. sheets

4) If we don’t find ... sources of power, we will use up all the fossil fuels in the near future.

A. effective

B. efficient

C. natural

D. alternative

5) We want to use solar energy, ... it can’t be used on cloudy days.

A. but

B. so

C. because

D. however

6) Are wind power ... solar power new kinds of energy for future use?

A. and

B. or

C. with

D. but

7) He is always broke. He can’t afford neither luxuries ... basic necessities.

A. or

B. nor

C. and

D. but

8) Her husband bought not only 2 energy-saving light bulbs but ... one cheap washing machine last Sunday.

A. also

B. too

C. as well

D. some

9) You can’t have both of these products. Take one ... the other.

A. and

B. or

C. with

D. but

10) Ba really wants to buy new tables and chairs. ..., new furniture costs too much.

A. However

B. Therefore

C. But

D. So

11) If the TV always on in your house. You will not reduce the ... of electricity you use.

A. number

B. amount

C. much

D. plenty

12) “I suggest fixing the dripping faucet.” - “...”

A. We will.

B. Good idea.

C. Yes, please.

D. I’m afraid not.

13) Lan spoke English ... after she lived in England for several moths.

A. nature

B. natural

C. naturally

D. unnaturally

14) There’s nothing good on TV. Why don’t you turn it ...?

A. on

B. down

C. off

D. up

15) I’m trying to cut down ... the amount of driving I do to save energy.

A. off

B. to

C. out of

D. on

1
23 tháng 2 2019

1) Oh dear! How ... our household bills are! We can’t pay them.

A. heavy

B. enormous

C. small

D. low

2) In winter, heating ... for 50 percent of our electricity bill.

A. takes

B. occupies

C. accounts

D. costs

3) Energy can be collected by solar ... on cloudy days.

A. boards

B. panels

C. bars

D. sheets

4) If we don’t find ... sources of power, we will use up all the fossil fuels in the near future.

A. effective

B. efficient

C. natural

D. alternative

5) We want to use solar energy, ... it can’t be used on cloudy days.

A. but

B. so

C. because

D. however

6) Are wind power ... solar power new kinds of energy for future use?

A. and

B. or

C. with

D. but

7) He is always broke. He can’t afford neither luxuries ... basic necessities.

A. or

B. nor

C. and

D. but

8) Her husband bought not only 2 energy-saving light bulbs but ... one cheap washing machine last Sunday.

A. also

B. too

C. as well

D. some

9) You can’t have both of these products. Take one ... the other.

A. and

B. or

C. with

D. but

10) Ba really wants to buy new tables and chairs. ..., new furniture costs too much.

A. However

B. Therefore

C. But

D. So

11) If the TV always on in your house. You will not reduce the ... of electricity you use.

A. number

B. amount

C. much

D. plenty

12) “I suggest fixing the dripping faucet.” - “...”

A. We will.

B. Good idea.

C. Yes, please.

D. I’m afraid not.

13) Lan spoke English ... after she lived in England for several moths.

A. nature

B. natural

C. naturally

D. unnaturally

14) There’s nothing good on TV. Why don’t you turn it ...?

A. on

B. down

C. off

D. up

15) I’m trying to cut down ... the amount of driving I do to save energy.

A. off

B. to

C. out of

D. on

5. Jack has a good memory. He can learn these vocabulary items _____ easily. A. with heart B. in mind C. by heart D. of mind 6. It's difficult to remember these grammar rules. ~ Oh, try to do all _____ exercises in this grammar book. A. learning B. studying C. working D. grammar 7. Use a _____ to check up the words you want to know about. A. book B. magazine C. dictionary D. newspaper 8. What...
Đọc tiếp

5. Jack has a good memory. He can learn these vocabulary items _____ easily.

A. with heart B. in mind C. by heart D. of mind

6. It's difficult to remember these grammar rules. ~ Oh, try to do all _____ exercises in this grammar book.

A. learning B. studying C. working D. grammar

7. Use a _____ to check up the words you want to know about.

A. book B. magazine C. dictionary D. newspaper

8. What time does your English class _____ and end?

A. start B. open C. leave D. get

9. First we have to pass the written _____, then we take the oral exam.

A. questions B. quiz C. exam D. form

10. I like learning languages. I want _____ an extensive course of English.

A. to come B. to attend C. to get D. to have

11. I think we can practice our listening and speaking skills by _____.

A. joining an English speaking club B. watching English programs

C. speaking English with friends D. All are correct

12. Do you happen to know the name of the _____?

A. examination B. examiner C. exam D. examining

13. Ofcourse as a student I want _____ all the exams.

A. to pass B. to fail C. to get D. to do

14. What _____ of learning English do you find most difficult? Is it grammar rules or speaking?

A. type B. form C. kind D. aspect

15. My sister hair isn't _______

A. fast B. curly C. slim D. sociable

16. He likes telling jokes. He has a sense of ___________.

A. orphan B. neighbor C. volunteer D. humor

17. Everybody loves him because of his good __________.

A. character B. person C. member D. public

18. The sun _________ in the east.

A. rise B. rises C. rose D. risen

19. My friends prefer _________ outside the classroom.

A. to be B. was C. being D. are

20. Each of us __________ different character.

A. have B. has C. have had D. had

21. Are you _________ lift the table.

A. enough strong to B. strong enough to C. too strong to D. too strong

22. What is your Dad _________?

A. look like B. alike C. like D. likely

23. Most of us spend time __________ sports in summer.

A. play B. to play C. playing D. played

24. My pen-friends love __________ the countryside.

A. in B. at C. on D. from

25. Lan introduces her Mom __________ new friends.

A. with B. of C. to D. in

26. She'll be here ________ Christmas.

A. at B. on C. in D. during

27. I suggest that you __________work harder on your pronunciation.

A. can B. should C. would D. could

28. I suggest using energy-saving bulb__________ our electricity bill

A. to reduce B. reducing C. reduces D. reduced

29. The__________ coast can expect thunderstorm.

A. central - south B. south - central C. center south D. south middle

30. Trang has just won the first prize in the __________ contest.

A. speaking-English B. English speaking C. English spoken D. spoken English

31. I got up late in the morning because my a larm clock didn't__________

A. go off B. get off C. put off D. come off

32. Solar panels__________ on the roof of a house to receive the energy from the sun

A. is put B. is installed C. are putting D. are installed

32. Energy-saving bulbs should be used__________ electricity.

A. save B. saving C. to save D. to saving

33. Mrs. Mi suggests__________ showers to save water.

A. making B. take C. make D. taking

34. That 's wonderful. I'm pleased __________ you are working hard.

A. with B. that C. what D. where

35. He dedicates all his life to __________ the environment.

A. protecting B. protected C. making D. taking

36. If we pollute the water, we will have no __________ water to use.

A. hot B. cold C. cool D. fresh

37. We want people to be aware__________ problem of pollution.

A. to B. in C. of D. with

38. If you __________ find your place, I will help you get there with this map.

A. can't B. can C. couldn't D. could

39. We couldn't keep__________ cleaning the beach because it started to rain.

A. about B. on C. at D. with

40. He denied__________ her last night.

A. meet B. to meet C. meting D. meeting

41. There are many__________ which internet users have to suffer

A. dangerous B. risks C. poisons D. badly

42. Let's go to the cinema, __________?

A. don't we B. don't they C. do we D. shall we

43. Oh dear ! How __________ our household bills are ! We can't pay them.

A. heavy B. enormous C. small D. low

44. In winter, heating _________ for 50 percent of our electricity bill.

A. takes B. occupies C. accounts D. costs

45. Energy can be collected by solar __________ on cloudy days.

A. boards B. panels C. bars D. sheets

46. If we don't find _____ sources of power, we will use up all the fossil fuels in the near future.

A. effective B. efficient C. natural D. alternative

47. We want to use solar energy, __________ it cannot be used on cloudy days.

A. but B. so C. because D. however

48. Are wind power ___________ solar power new kinds of energy for future use?

A. and B. or C. with D. but

49. He is always broke, He can afford neither luxuries ________ basic necessities.

A. or B. nor C. and D. but

50. Her husband bought not only two energy-saving light bulbs but _______ one cheap washing machine last Sunday.

A. also B. too C. as well D. some

1
24 tháng 2 2019

5. Jack has a good memory. He can learn these vocabulary items _____ easily.

A. with heart B. in mind C. by heart D. of mind

6. It's difficult to remember these grammar rules. ~ Oh, try to do all _____ exercises in this grammar book.

A. learning B. studying C. working D. grammar

7. Use a _____ to check up the words you want to know about.

A. book B. magazine C. dictionary D. newspaper

8. What time does your English class _____ and end?

A. start B. open C. leave D. get

9. First we have to pass the written _____, then we take the oral exam.

A. questions B. quiz C. exam D. form

10. I like learning languages. I want _____ an extensive course of English.

A. to come B. to attend C. to get D. to have

11. I think we can practice our listening and speaking skills by _____.

A. joining an English speaking club B. watching English programs

C. speaking English with friends D. All are correct

12. Do you happen to know the name of the _____?

A. examination B. examiner C. exam D. examining

13. Of course as a student I want _____ all the exams.

A. to pass B. to fail C. to get D. to do

14. What _____ of learning English do you find most difficult? Is it grammar rules or speaking?

A. type B. form C. kind D. aspect

15. My sister hair isn't _______

A. fast B. curly C. slim D. sociable

16. He likes telling jokes. He has a sense of ___________.

A. orphan B. neighbor C. volunteer D. humor

17. Everybody loves him because of his good __________.

A. character B. person C. member D. public

18. The sun _________ in the east.

A. rise B. rises C. rose D. risen

19. My friends prefer _________ outside the classroom.

A. to be B. was C. being D. are

20. Each of us __________ different character.

A. have B. has C. have had D. had

21. Are you _________ lift the table.

A. enough strong to B. strong enough to C. too strong to D. too strong

22. What is your Dad _________?

A. look like B. alike C. like D. likely

23. Most of us spend time __________ sports in summer.

A. play B. to play C. playing D. played

24. My pen-friends love __________ the countryside.

A. in B. at C. on D. from

25. Lan introduces her Mom __________ new friends.

A. with B. of C. to D. in

26. She'll be here ________ Christmas.

A. at B. on C. in D. during

27. I suggest that you __________work harder on your pronunciation.

A. can B. should C. would D. could

28. I suggest using energy-saving bulb__________ our electricity bill

A. to reduce B. reducing C. reduces D. reduced

29. The__________ coast can expect thunderstorm.

A. central - south B. south - central C. center south D. south middle

30. Trang has just won the first prize in the __________ contest.

A. speaking-English B. English speaking C. English spoken D. spoken English

31. I got up late in the morning because my a larm clock didn't__________

A. go off B. get off C. put off D. come off

32. Solar panels__________ on the roof of a house to receive the energy from the sun

A. is put B. is installed C. are putting D. are installed

32. Energy-saving bulbs should be used__________ electricity.

A. save B. saving C. to save D. to saving

33. Mrs. Mi suggests__________ showers to save water.

A. making B. take C. make D. taking

34. That 's wonderful. I'm pleased __________ you are working hard.

A. with B. that C. what D. where

35. He dedicates all his life to __________ the environment.

A. protecting B. protected C. making D. taking

36. If we pollute the water, we will have no __________ water to use.

A. hot B. cold C. cool D. fresh

37. We want people to be aware__________ problem of pollution.

A. to B. in C. of D. with

38. If you __________ find your place, I will help you get there with this map.

A. can't B. can C. couldn't D. could

39. We couldn't keep__________ cleaning the beach because it started to rain.

A. about B. on C. at D. with

40. He denied__________ her last night.

A. meet B. to meet C. meting D. meeting

41. There are many__________ which internet users have to suffer

A. dangerous B. risks C. poisons D. badly

42. Let's go to the cinema, __________?

A. don't we B. don't they C. do we D. shall we

43. Oh dear ! How __________ our household bills are ! We can't pay them.

A. heavy B. enormous C. small D. low

44. In winter, heating _________ for 50 percent of our electricity bill.

A. takes B. occupies C. accounts D. costs

45. Energy can be collected by solar __________ on cloudy days.

A. boards B. panels C. bars D. sheets

46. If we don't find _____ sources of power, we will use up all the fossil fuels in the near future.

A. effective B. efficient C. natural D. alternative

47. We want to use solar energy, __________ it cannot be used on cloudy days.

A. but B. so C. because D. however

48. Are wind power ___________ solar power new kinds of energy for future use?

A. and B. or C. with D. but

49. He is always broke, He can afford neither luxuries ________ basic necessities.

A. or B. nor C. and D. but

50. Her husband bought not only two energy-saving light bulbs but _______ one cheap washing machine last Sunday.

A. also B. too C. as well D. some

24 tháng 2 2019

12. Do you happen to know the name of the _____?

A. examination B. examiner C. exam D. examining

32. Solar panels__________ on the roof of a house to receive the energy from the sun

A. is put B. is installed C. are putting D. are installed

Chị kiên nhẫn thật sự :vv

II. Choose the correct answer to complete the sentence: 1. Energy can be collected by solar............ on cloudy days C. bars A. boards B. panels D. sheets 2. .................having a lunch at 12 o'clock every day? B. Did she use D. Was she used A. Did she used C. Is she used .... 3. Are wind power..............solar power new kinds of energy for future use? A. and B. or C. with D. but 4.if he works more slowly, he.......so many mistakes. B. won't make A. wouldn't make C. didn't...
Đọc tiếp

II. Choose the correct answer to complete the sentence:

1. Energy can be collected by solar............ on cloudy days

C. bars A. boards B. panels D. sheets

2. .................having a lunch at 12 o'clock every day?

B. Did she use D. Was she used A. Did she used C. Is she used ....

3. Are wind power..............solar power new kinds of energy for future use?

A. and B. or C. with D. but

4.if he works more slowly, he.......so many mistakes.

B. won't make A. wouldn't make C. didn't make D. doesn't make

5. Stop now; you've done............. work for one day

B. plenty A. too many C. quite D. quite enough

6. Whenever you meet, we stop ...............

A. talk B. to take C. talking D. talked

7. i wish you...........leave now. Can't you stay a bit longer?

A. don't have to B. didn't have to C. won't have to D. hadn't to

8. She never let you cook the meals, .................?

B. doesn't she A. didn't she C. did she D. was she

9. In winter, heating .............. for 50 percent of our electricity bill

C. accounts D.costs A. takes B. occupies

10. We want to use solar energy,........... it cannot be used on cloudy days.

D. A. but B. so C. because D. therefore

11. The girls................decided to collect money for the plan.

A. final B. finally C. daily D. end

12.Johan was ill,............. he went to bed early.

A. but C. because of D. however B. so

13. I'd love to play football,....... I have to complete an assignment.

A. and C. but D. or B. so

14. The new models are expensive.,.......... efficient.

A.however B. therefore C. and D. but

15. She ......won the scholarship to study abroad.

B. successful C. succeeded D. successfully A. success

16. People talk about the pollution in the city more ..............

A. frequent B. frequently C. frequency D. free

17. If she ............enough money, she will buy her son a motor bike

A. earn B. will earn C. earns D. earning

18. If everybody............... all the trash in the trash can, the beach will not be so dirty like this.

A. put B. puts C. will put D. putting

19. We went to the airport to.... off a friend who was leaving for London.

B. say C. join D. see A. tell

20. Tam has a big ...............of foreign coins

A. collector B. collection C. collecting D. collective

1
27 tháng 10 2018

II. Choose the correct answer to complete the sentence:

1. Energy can be collected by solar............ on cloudy days

C. bars A. boards B. panels D. sheets

2. .................having a lunch at 12 o'clock every day?

B. Did she use D. Was she used A. Did she used C. Is she used ....

3. Are wind power..............solar power new kinds of energy for future use?

A. and B. or C. with D. but

4.if he works more slowly, he.......so many mistakes.

B. won't make A. wouldn't make C. didn't make D. doesn't make

5. Stop now; you've done............. work for one day

B. plenty A. too many C. quite D. quite enough

6. Whenever you meet, we stop ...............

A. talk B. to take C. talking D. talked

7. i wish you...........leave now. Can't you stay a bit longer?

A. don't have to B. didn't have to C. won't have to D. hadn't to

8. She never let you cook the meals, .................?

B. doesn't she A. didn't she C. did she D. was she

9. In winter, heating .............. for 50 percent of our electricity bill

C. accounts D.costs A. takes B. occupies

10. We want to use solar energy,........... it cannot be used on cloudy days.

D. A. but B. so C. because D. therefore

11. The girls................decided to collect money for the plan.

A. final B. finally C. daily D. end

12.Johan was ill,............. he went to bed early.

A. but C. because of D. however B. so

13. I'd love to play football,....... I have to complete an assignment.

A. and C. but D. or B. so

14. The new models are expensive.,.......... efficient.

A.however B. therefore C. and D. but

15. She ......won the scholarship to study abroad.

B. successful C. succeeded D. successfully A. success

16. People talk about the pollution in the city more ..............

A. frequent B. frequently C. frequency D. free

17. If she ............enough money, she will buy her son a motor bike

A. earn B. will earn C. earns D. earning

18. If everybody............... all the trash in the trash can, the beach will not be so dirty like this.

A. put B. puts C. will put D. putting

19. We went to the airport to.... off a friend who was leaving for London.

B. say C. join D. see A. tell

20. Tam has a big ...............of foreign coins

A. collector B. collection C. collecting D. collective

Are you looking for a cheap. clean, effective source of power that doesn't cause pollution or waste natural resources? Look no further than solar energy from the sun. At present, most of our electricity comes from the use of coal, gas, oil, or nuclear power. This power could be provided by the sun. One percent of the solar energy that reaches the Earth is enough to provide power for the total pollution. Many countries are already using solar energy. Solar panels are placed on the roof of a...
Đọc tiếp

Are you looking for a cheap. clean, effective source of power that doesn't cause pollution or waste natural resources? Look no further than solar energy from the sun. At present, most of our electricity comes from the use of coal, gas, oil, or nuclear power. This power could be provided by the sun. One percent of the solar energy that reaches the Earth is enough to provide power for the total pollution. Many countries are already using solar energy. Solar panels are placed on the roof of a house and the Sun's energy is used o heat water. The energy can be stored for a number of days, so on cloudy days you can use solar energy. Sweden has an advanced solar energy program. There, all buildings will be heated by solar energy and cars will use solar energy instead of gas by the year 2015.

True or False sentence:

1....................Solar energy can be cheap and clean.

2....................Most of our electricity now comes from nuclear power.

3....................the solar energy that gets to the Earth cannot provide enough power for the world's population.

4....................Solar energy can be used on cloudy days.

5....................All buildings in Sweden will be heated by solar energy in 2050.

2
27 tháng 10 2018

Are you looking for a cheap. clean, effective source of power that doesn't cause pollution or waste natural resources? Look no further than solar energy from the sun. At present, most of our electricity comes from the use of coal, gas, oil, or nuclear power. This power could be provided by the sun. One percent of the solar energy that reaches the Earth is enough to provide power for the total pollution. Many countries are already using solar energy. Solar panels are placed on the roof of a house and the Sun's energy is used o heat water. The energy can be stored for a number of days, so on cloudy days you can use solar energy. Sweden has an advanced solar energy program. There, all buildings will be heated by solar energy and cars will use solar energy instead of gas by the year 2015.

True or False sentence:

1...........T.........Solar energy can be cheap and clean.

2........F............Most of our electricity now comes from nuclear power.

3..........F..........the solar energy that gets to the Earth cannot provide enough power for the world's population.

4..............T......Solar energy can be used on cloudy days.

5...........T.........All buildings in Sweden will be heated by solar energy in 2050.

27 tháng 10 2018

Are you looking for a cheap. clean, effective source of power that doesn't cause pollution or waste natural resources? Look no further than solar energy from the sun. At present, most of our electricity comes from the use of coal, gas, oil, or nuclear power. This power could be provided by the sun. One percent of the solar energy that reaches the Earth is enough to provide power for the total pollution. Many countries are already using solar energy. Solar panels are placed on the roof of a house and the Sun's energy is used o heat water. The energy can be stored for a number of days, so on cloudy days you can use solar energy. Sweden has an advanced solar energy program. There, all buildings will be heated by solar energy and cars will use solar energy instead of gas by the year 2015.

True or False sentence:

1........T............Solar energy can be cheap and clean.

2..........F..........Most of our electricity now comes from nuclear power.

3...........F.........the solar energy that gets to the Earth cannot provide enough power for the world's population.

4.............T.......Solar energy can be used on cloudy days.

5....................All buildings in Sweden will be heated by solar energy in 2050.

IV. Fill in the blanks with suitable words from the box. effective nuclear pollution heat stored electricity energy panels Are you looking for a cheap, clean, (1)................................... source of power that doesn't cause (2) .................................. or waste natural resources? Look no further than solar (3)...
Đọc tiếp

IV. Fill in the blanks with suitable words from the box.

effective nuclear pollution heat

stored electricity energy panels

Are you looking for a cheap, clean, (1)................................... source of power that doesn't cause (2) .................................. or waste natural resources? Look no further than solar (3) ..................................... from our sun.

At present, most of our (4) .......................................... comes from the use of coal and gas, oil or (5) .................................... power. This power could be provided by the sun.

Many countries are already using solar energy. Solar (6) .................................... are placed on the roofs of a house and the sun's energy is used to (7) ............................. water. The energy can be (8) ......................................... for a number of days, so on cloudy days you can use solar energy, too.

V. Choose the correct sentence among A, B, C or D

1. Long forgot his raincoat, so he got wet.

A. Long got wet because he forgot his raincoat.

B. Long got wet .However, he forgot his raincoat.

C. Long got wet, so he forgot his raincoat.

1
19 tháng 3 2020

IV. Fill in the blanks with suitable words from the box.

effective nuclear pollution heat

stored electricity energy panels

Are you looking for a cheap, clean, (1).......effective........ source of power that doesn't cause (2) ....pollution.... or waste natural resources? Look no further than solar (3) ........energy........ from our sun.

At present, most of our (4) ........electricity....... comes from the use of coal and gas, oil or (5) ....nuclear....... power. This power could be provided by the sun.

Many countries are already using solar energy. Solar (6) ......panels....... are placed on the roofs of a house and the sun's energy is used to (7) ...heat..... water. The energy can be (8) .......stored........... for a number of days, so on cloudy days you can use solar energy, too.

V. Choose the correct sentence among A, B, C or D

1. Long forgot his raincoat, so he got wet.

A. Long got wet because he forgot his raincoat.

B. Long got wet .However, he forgot his raincoat.

C. Long got wet, so he forgot his raincoat.

Almost all our energy comes from oil, coal and natural gas. We call them fossil fuels. The earth’s fossil fuels are running out. What would happen if there were no oil, coal and gas on earth? Scientists are trying to find and use other alternative sources of energy. We can use energy from the sun, the wind and the water. Solar energy is unlimited. It supplies all the energy used to grow plants, to evaporate water for rain, and to maintain the temperature of the planet. All are necessary for...
Đọc tiếp

Almost all our energy comes from oil, coal and natural gas. We call them fossil fuels. The earth’s
fossil fuels are running out. What would happen if there were no oil, coal and gas on earth?
Scientists are trying to find and use other alternative sources of energy. We can use energy
from the sun, the wind and the water.
Solar energy is unlimited. It supplies all the energy used to grow plants, to evaporate water for
rain, and to maintain the temperature of the planet. All are necessary for human life. If we’re able to
collect solar energy, we’ll be sure to make good use of this abundant source of power.
Another source of energy from nature is the wind. Wind power is clean and plentiful. Energy
from the wind has been used for centuries to move ships, grind grain, pump water and do other kinds
of work. In more recent time, wind power has been used to generate electricity.
Water can also provide power. For a long time, people have used water to power machines.
Some early uses of water power were to mill grain, saw wood and power machinery for the textile
industry. Today water power is mostly used to generate electricity.
11. We are asking the question “What would happen if there were no oil, coal and gas on earth?” because ___.
A. we are now depending so much on fossil fuels.
B. we are looking forward to seeing great changes.
C. we are looking for other alternative sources of energy.
D. other sources of energy can come from the sun, the wind and the water.
12. Which of the following can NOT be used as alternative sources of energy?
A. coal/gas B. the sun/the water
C. the sun/the wind D. solar energy/nuclear power
13. Centuries ago, people used wind power to ___.
A. maintain the earth’s temperature B. get water from underground
C. grow plants D. generate electricity
14. Up till now, water energy has been used for ___.
A. similar purposes C. the textile industry
B. moving ships D. different purposes

4
15. The word “plentiful” in line 8 mostly means ___.
A. fresh B. natural C. available D. limited

3
30 tháng 7 2020

Mình nghĩ "limited" kiểu trái nghĩa hơn

30 tháng 7 2020

11. A

12. D

13. B

14. D

15. (Câu này chẳng có từ nào gần nghĩa hoặc dính líu đến nhau gì cả)

10 tháng 2 2020

1-Oh, dear! How b)enormous our household bills are! We can't pay them.

2-In winter, heating c)accounts for 50 percent of our electricity bill.

3-We want to be aware c)of the problem of pollution 

4-If there is a mechanical problem, we suggest a)contacting the manufacturer directly.

10 tháng 2 2020

1-Oh dear!how___our household bills are!We can't pay them

a)heavy b)enormous c)small d) low

2-in winter,heating___ for 50 percent of our electricity bill

a)takes b)occupies c)accounts d)costs

3-we want to be aware___problem of pollution 

A)to b)in c)of d)with

4-if there is a mechanical problem,we suggest__the manufacturer directly

a)contacting b)contact c)to contact d)be contacted

Have a nice day!

Read the passage carefully, then choose the correct answer. Coal, oil, and natural gas supply modern civilization with most of irs power. However, not only are supplies of these fuels limited, but they are a major source of pollution. Therefore, it's important to improve, explore and develop such alternative energy sources as nuclear, water, solar and wind power. Each of these alternatives, however, has advantages and disadvantages. Nuclear power plants efficiently...
Đọc tiếp

Read the passage carefully, then choose the correct answer.

Coal, oil, and natural gas supply modern civilization with most of irs power. However, not only are supplies of these fuels limited, but they are a major source of pollution. Therefore, it's important to improve, explore and develop such alternative energy sources as nuclear, water, solar and wind power. Each of these alternatives, however, has advantages and disadvantages.

Nuclear power plants efficiently produce large amounts of electricity without polluting the atmosphere; however, they are costly to build and maintain, and they create the difficult problenı of what to do with nuclear waste. Hydroelectric power is inexpensive and environmentally safe, but impractical for communities locnted far from moving water.Wind power is a pollution-free source renewable energy but it cannot be used many parts of the world where there is insufficient wind. Solar power renewable, it does not cause pollution and it does not add the earth's heat load. However, it ia dilficult to coilect and store. Solar power also requir eensive equipnent

Every source of energy has its disadvantages. One way to minimize them is to use less energy. Conservation efforts coupled with renewable energy resoucs wll ensure supplies of clean, affordable energy for humanity's future.

1. Coal, oil and natural gas .............

a. are very great in amount

c. pollute the atmosphere

b. will never be used up

d. supply most of its power

2. Nuclear power plants

a. are difficult to build ..............

c. are very cheap to maintain

b. pollute the atmosphere

d. create the problem of nuclear waste

3. Wind power...............

a. cannot be used in places that has strong wind

b. is never completely used up

c. is a source of pollution

d. cannot replace itself .

4. What is the adyantage of these alternatives?

a. They are environmentally friendly energy sources

b. They are non renewable forms of energy

c. They are all very practical

d. They are inexpensive to exploit

5. From the passage, it can be inferred that to solve our energy problem...................

a. we will have to stop using many of our modern conveniences

b. scientists will have to find one major source of nonpolluting energy

c. scientists will have to find ways to increase our supplies of coal, oil, and gas

d. a combination of conservation and invention will be needed

1
24 tháng 11 2018

Coal, oil, and natural gas supply modern civilization with most of irs power. However, not only are supplies of these fuels limited, but they are a major source of pollution. Therefore, it's important to improve, explore and develop such alternative energy sources as nuclear, water, solar and wind power. Each of these alternatives, however, has advantages and disadvantages.

Nuclear power plants efficiently produce large amounts of electricity without polluting the atmosphere; however, they are costly to build and maintain, and they create the difficult problenı of what to do with nuclear waste. Hydroelectric power is inexpensive and environmentally safe, but impractical for communities locnted far from moving water.Wind power is a pollution-free source renewable energy but it cannot be used many parts of the world where there is insufficient wind. Solar power renewable, it does not cause pollution and it does not add the earth's heat load. However, it ia dilficult to coilect and store. Solar power also requir eensive equipnent

Every source of energy has its disadvantages. One way to minimize them is to use less energy. Conservation efforts coupled with renewable energy resoucs wll ensure supplies of clean, affordable energy for humanity's future.

1. Coal, oil and natural gas .............

a. are very great in amount

c. pollute the atmosphere

b. will never be used up

d. supply most of its power

( Mk đã chú thích bằng cách in đậm key word/ sentense ở trên đoạn văn nhé.!!! )

2. Nuclear power plants

a. are difficult to build ..............

c. are very cheap to maintain

b. pollute the atmosphere

d. create the problem of nuclear waste

( Câu a,c ko đúng vì phía trên họ nói là they are costly to build and maintain : Chúng thì quá là đắt đỏ để mà xây dựng và duy trì ; còn câu c thì phía tren họ nói là without polluting the atmosphere : ko hề gây ôi nhiễm tới không khí. )

3. Wind power...............

a. cannot be used in places that has strong wind

b. is never completely used up

c. is a source of pollution

d. cannot replace itself .

( Câu này hơi khó hơn, mk phải dịch một chút Wind power is a pollution-free source renewable energy but it cannot be used many parts of the world where there is insufficient wind: Năng lượng gió là nguồn năng lượng tái tạo không ô nhiễm nhưng nó không thể được sử dụng nhiều nơi trên thế giới, những nơi mà không có đủ gió. )

4. What is the advantage of these alternatives?

a. They are environmentally friendly energy sources

b. They are non renewable forms of energy

c. They are all very practical

d. They are inexpensive to exploit

( Bn xem mấy câu mk đánh dấu trên đoạn nha trong câu đó sẽ có key words/ sentences cho đáp án nha .!!! )

5. From the passage, it can be inferred (suy ra) that to solve our energy problem...................

a. we will have to stop using many of our modern conveniences

b. scientists will have to find one major source of nonpolluting energy

c. scientists will have to find ways to increase our supplies of coal, oil, and gas

d. a combination of conservation and invention will be needed

(Cái này nằm ở đoạn cuối : Conservation efforts coupled with renewable energy resources will ensure supplies of clean, affordable energy for humanity's future : Sự nỗ lực bảo tồn cùng với các nguồn năng lượng tái tạo sẽ đảm bảo nguồn cung cấp năng lượng sạch, giá cả phù hợp cho tương lai của toàn nhân loại )

Tick cho mk nha!!!

24 tháng 11 2018

cảm ơn b :)

1/ In winter, heating __________ for 50 percent of our electricity bill. A. accounts B. costs C. occupies D. takes 2/ To save money, we should __________ the amount of energy used in our homes. A. increase B. leave C. reduce D. stop 3/ He fell and hurt himself __________ he was playing volleyball. A. while B. if C. because D. when 4/ I...
Đọc tiếp

1/ In winter, heating __________ for 50 percent of our electricity bill.

A. accounts B. costs C. occupies D. takes

2/ To save money, we should __________ the amount of energy used in our homes.

A. increase B. leave C. reduce D. stop

3/ He fell and hurt himself __________ he was playing volleyball.

A. while B. if C. because D. when

4/ I suggest you shoild __________ the windows to let the sunshine into the house.

A. to open B. opened C. open D. opening

5/She hasn’t gone to school _______ she has been sick since Sunday.

A. because B. since C. if D. unless
6/ It’s raining _________ we can’t go out.

A. so B. because C. but D. however

7/ It is possible to store solar energy _________ a number of days .

A. in B. of C. for D. from

8/ They were bitterlydisappointed __________ the result of the game.

A. at B. with C. in D. for

9/ When you leave the room, remember to turn all lights and fans ________ .

A.on B. up C. down D. off

10/ I suggest fixing the dripping faucet. –“ _______________ .”

A. Yes, please. B. Good idea. C. We will. D. I’m afraid not

1
15 tháng 5 2019

1/ In winter, heating __________ for 50 percent of our electricity bill.

A. accounts B. costs C. occupies D. takes

2/ To save money, we should __________ the amount of energy used in our homes.

A. increase B. leave C. reduce D. stop

3/ He fell and hurt himself __________ he was playing volleyball.

A. while B. if C. because D. when

4/ I suggest you shoild __________ the windows to let the sunshine into the house.

A. to open B. opened C. open D. opening

5/She hasn’t gone to school _______ she has been sick since Sunday.

A. because B. since C. if D. unless
6/ It’s raining _________ we can’t go out.

A. so B. because C. but D. however

7/ It is possible to store solar energy _________ a number of days .

A. in B. of C. for D. from

8/ They were bitterlydisappointed __________ the result of the game.

A. at B. with C. in D. for

9/ When you leave the room, remember to turn all lights and fans ________ .

A.on B. up C. down D. off

10/ I suggest fixing the dripping faucet. –“ _______________ .”

A. Yes, please. B. Good idea. C. We will. D. I’m afraid not

B. Rewite the following sentences : 1. Why don't we go to the canteen for a drink ? --->................. 2. I want him to take showers to save water. --->................ 3. She went to bed early because of her sickness. --->............... II/ Are you looking for a cheap, clean, effective source of power that doesn't cause pollution or waste natural resources? Look no further than solar energy from our sun. At present, most of our electricity comes from the use of coal, and gas, oil or...
Đọc tiếp

B. Rewite the following sentences :
1. Why don't we go to the canteen for a drink ?
--->.................
2. I want him to take showers to save water.
--->................
3. She went to bed early because of her sickness.
--->...............
II/
Are you looking for a cheap, clean, effective source of power that doesn't cause pollution or waste natural resources? Look no further than solar energy from our sun. At present, most of our electricity comes from the use of coal, and gas, oil or nuclear power. This power could be provided by the sun. One percent of the solar energy that reaches the earth is enough to provide power for the total population. Many countries are already using solar energy. Solar panels are placed on the roof of a house and the sun s energy is used to heat water. The energy can be stored for a number of days, so on cloudy days you can use solar energy, too.
1/ Questions :
a. What is solar power like ?
--->
b. Where are the solar panels placed ?
--->
VI / Give the correct form of the verbs :
1/ If we ( replace ).......... ordinary light bulbs with energy-saving bulbs, we can save a lot of money.
2/ I suggest that we ( use ).......... paper bags instead of plastic bags.
3/ Tuan ( porget ) .......... to turn off the television when he left for school.
4/ He suggested ( collect )........... garbage to protect the environment.
VII/ Write the sentences using the words provided :
1. it /necessary / you to reduce the amount / garbage you produce.
---> ..............................
2. Collect / plastic bags, empty cans and bottles then send them / factories / recyling.
---> ..............................
VIII. Choose the best option to complete each of the following sentences :
1/......... air is one of the many problems we have to solve.
A. Pure B. Polluted
C. Dust C. Pleasant
2/"................." means a piece of land full of rubbish.
A. junkyard B. treasure
C. hedge C. stream
3/ If you want to save money, you should ......... the amount of water your family uses.
A. increase B. reduce
C. adapt D. repair
4. I'm disappointed ............ people have spoiled this area.
A. that B. when
C. if D. how
5. Minh's English is excellent. He speaks .........
A. perfectly English
B. English perfectly
C. perfect English
D. English perfect
6. We couldn't go on a picnic as planned............. it was raining.
A. however B. but
C. because D. so
7. If you are busy, we........... this by ourselves.
A. will do B. did
C. would do D. doing
8. I suggest ........... showers instead of talking bath.
A. take B. talking
C. to take D. to talking
9. Scientists are looking for an ............ way to reduce energy consumption.
A. effect B. effects
C. effective D. effectively
13. He was born............. March 25, 1992.
A. at B. on
C. in D. for
-- Giúp mình trước 16h hôm nay nhé --
Thank you !

1
7 tháng 6 2019

Bài VI,

1,replace

2,should use/ use

3,forgot

4, collecting