Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.

1.No,there aren't
2. The air has to much smokes in many cities in the world.
3. The people are burning forests.
4. No, they don't
5. The earth is in danger.
6. We should save the earth

Bài 1: Pick out the word whose main stressed syllable is different from the rest.
a engineer b. tomorrow c. potato d. tomato
a. window b. Italian c. material d. mechanic
a admire b. honor c. tile d. difficult
a comfort b. nation c. apply d. moment
a. ashamed b. position c. begin d. enemy
2.
1. What is the .longest.. of the Nile river. (long)
2. Living in the city is .nosier... than living in country.(noise)
3. We take part in many different..activities.. at recess . (act)
4. Her father is an ...engineer...(engine)
5. The ..........children........... are playing soccer. (child)
6. Their house is on the ..........fifth........... floor of the building. (five)
7. Her.......teeth.........are small and white. (tooth)
8. We should try to reduce .......pollution......(pollute)
9. All ......invited...... people came on time ( invite)
10. We always swim in the......swimming....... pool in summer(swim)
3.
1. What time do you usually get up.........in......... the morning?
2. My son 's really afraid......of...... dogs
3. David and Jim often listen to music in .........their........free time
4. I am very ........hungry........ is there anything to eat?
5. I go.......walking.......... very often at the weekend
6. Be......careful.......when you open the door
7. What about ....going.... to the cinema by bike?
8. .....How.....does she play the piano? oh very well
9. Hoa is sick today, ....so....... she can't go to school
10. .......What......is the biggest city in the word?
4.
This summer my family is going to go on holiday in Hue . We are going to (1)........by.............. train. We have a big plan (2)........for........ our vacation. (3)....First......, we are going to visit the (4).......river....... Then we are going to visit many old (5) ......pagodas........ which are historical temples. (6).........Next..........we are going to (7).......buy........ something in the market for our uncle who we haven't met for many years. (9)......Finally........., we are going to get by train(10)...........to.......... come back home

1. Air POLLUTION is a big problem in many cites in the world . ( pollute )
2. We should stop the enviroment POLLUTION ( pollute)
3. We should use SAVING energy bulbs. ( save)
4. The ENVIROMENTALISTS are interested in protecting our enviroment . ( enviroment )
5. We brush our teeth 2 TIMES daily ( twice )
6. Their FRIENDSHIP lasts for 50 years . ( friend )
7.His FLIGHT is late because of the bad weather . ( fly )
8. He is very HELPFUL . He often helps me wih difficult exercise ( help )
9.He is doing a very TIRING work ( tired )
10. Nam is always BUSY ( business )
11. Tourists like the FRIENDLINESS of peope here ( friend )
12. Students need their SIGNATURE on their exam papers ( sign )
13. Lan's mother is a CAREFUL ( care )
14.I'm sorry. I CAN'T SPELL your name ( spell )
15. she has some DIFFICULTIES speaking English ( difficult )
16. The new PRODUCT of that company is very good ( produce )
17. What is your SUGGESTION about our weekend ( suggest )
18. Can you give me some SUGGESTION ( suggest )
19. We should try to reduce POLLUTION (pollute )
20. POLLUTION is a big problem in many big cities ( pollute )
21. The Earth climate is becoming WARMER ( warm )
22. The storm is very DESTROYABLE ( destoy )

Complete the sentences using the correct form of the words in brackets.
1,I'm thirsty and I'd like some........lemonade .........,please, (lemon)
2,Miss Hoa is a....storekeeper ......she is very busy. (store)
3,Eating a lot of candy is......unhealthy ......... (health)
4,My..favorite .......is chicken, beef and carrots. (favor)
5,I have a lot of....friends .......in my village. (friend)
6,Our.....friendship .......will last forever. (friend)
7,Viwtnamese people are very........friendly ..........and hospitable. (friend)
8,That dog looks...unfriendly ....and dangerous. (friend)
9,What is the...population ........of HaNoi ? - It has about 6 million. (popula)
10,Mr. Parker is a very successful.......actor .............. (act)
11,Mr. Huong is an........actress ........She comes from HCM city. (act)
12,Students should take a lot of outdoor.........activities .......to keep fit. (act)
13,.......inactive .............can make people sick. (act)
14,Mary is so......careless ........... She's always breaking things. (care)

1. Air pollution can make people unhealthy.
2. The carth's climate in becoming warmer.
3. Of the there rooms, the biggest one in mine.
4. I like drinking fruite juice, especially lemonade.
5. There is a variety of fruits in Vietnam.
6. Environmental pollution is being considered to be a great global problem.
8. I understand perfectly what you are saying.
9. My grandparents live healthy at the age of 80.
10. Pollution is a problem in many big cities.
1. polltion
2.warmer
3.biggest
4.lemonade
5.variety
6.environmental
7.richness
8.perfectly
9.healthily
10.pollution,cities

Word Form :
\n1. This book is very ___heavy_. (heavily)
\n2. The man works ___heavily__ all day. (heavy)
\n3. I don’t like the ___noise___ of vehicles on the street. (noisy)
\n4. The music is very ___noisy____. I can’t study. (noise)
\n5. These boys always do things ___noisily___. (noisy)
\n6. That man is really __strong__. (strength)
\n7. It will take you a few weeks to build up your ___strength_ again. (strong)
\n8. What is your ___favorite____ food, Mai? (favor)
\n9. That room is decorated with many ____colorfully_. (colorful)
\n10. How many ___color_ are there in this flag? (colorful)
\n11. A young girl is _colorful__ the picture in her room at present. (color)
\n12. We should eat fruit to stay ___healthy__. (health)
\n13. His sisters are __gymnast___. They’re strong. (gym)
\n14. Her ___favorite__ drink is fruit juice. (favor)
\n15. Vietnamese people are really ____friendly__. (friend)
\n16. Minh and Nam are my close _friend_____. (friendly)
\n17. We don’t like him because he’s __unfriendly___. (friend)
\n18. Milk and fruit juice are ___healthy___ drinks. (health)
\n19. The old people live ___healthy__ in the countryside.
\n20. This is a busy shopping mall, full of activities and ___color____. (colorful)

1. He's always ...helping..... to me (help)
2. She's always ....explaining...... about homework (explain)
3. Hoa is..excited.....about her trip tomorrow(excite)
4. The village is ...suitable... in the valley (situate)
5. She find it ....interesting...... to take picture of flowers (interest)
6. All .flyer..... may be cancelled because of the fog (fly)
7. The telephone has been widely used since its...invents...... (invent)
8. He's always ...hospitalized... to the visitors (hospitability)
9. Son is a.....successful......business man (success)
10. You must be ..careful...... when you open that door (care)
11. My sister is ....the tallest.. in her class (tall)
12. I don't know how you .....celebrate.. your birthday (celebration)
13. We are very ...interesting... football (interest )
14. Are you fond of .....playing.... sports ? (play )
15. Don't go to see that play, it is very ...boring...... (bore)
16. Jack doesn't mind ....working..... at night (work)
17. Can you drive a bit more ....slowly..... please! (Slow)
18. France is .....famous... for its beautiful spots (fame)
19.Angkor Wat is one of the .....most wonderful... of the the world (wonderful)
20. It is hard to find .to accommondate..... in the summer ( accommondate)
1. He's always ....helpful.... to me (help)
2. She's always ....explaining...... about homework (explain)
3. Hoa is...excited....about her trip tomorrow(excite)
4. The village is ...situation... in the valley (situate)
5. She find it ....interesting...... to take picture of flowers (interest)
6. All ..flights.... may be cancelled because of the fog (fly)
7. The telephone has been widely used since its...invention...... (invent)
8. He's always ..hospitabling.... to the visitors (hospitability)
9. Son is a....suceed.......business man (success)
10. You must be .....careful ... when you open that door (care)
11. My sister is ...the tallest... in her class (tall)
12. I don't know how you .....celebrate.. your birthday (celebration)
13. We are very ...interesting... football (interest )
14. Are you fond of .....playing.... sports ? (play )
15. Don't go to see that play, it is very .....boring.... (bore)
16. Jack doesn't mind ...working...... at night (work)
17. Can you drive a bit more ...slowly...... please! (Slow)
18. France is ....famous.... for its beautiful spots (fame)
19.Angkor Wat is one of the .....most wonderful ... of the the world (wonderful)
20. It is hard to find ..to accomodation.... in the summer ( accommondate)

1. Don’t make a fire here. It’s very .................dangerous............... . (danger)
2. Air ...............pollution............. is a big problem in many cities in the world. (pollute)
3. There are a lot of ...............beautiful.............. mountains in VietNam. (beauty)
4. I’m Vietnamese. What’s your .................nationality................ ? (nation )
5. We must be ...................careful................. when we cross the road. (care)
6. There are lots of ..............beautiful............. beaches in Viet Nam. (beauty)
7. Is Mr. Ha a..............businessman............. ? (business)
8. She’s from Viet Nam. What’s her.............nationality.............? (nation)
9. Air............pollution........... is a big problem in the big cities. (pollute)
Chúc bạn học tốt!
1. Don’t make a fire here. It’s very dangerous.
2. Air pollution is a big problem in many cities in the world.
3. There are a lot of beautiful mountains in VietNam.
4. I’m Vietnamese. What’s your nationality ?
5. We must be careful when we cross the road.
6. There are lots of beautiful beaches in Viet Nam.
7. Is Mr. Ha a businessman ?
8. She’s from Viet Nam. What’s her nationality?
9. Air pollution is a big problem in the big cities.
1. Drinking wine much is ...........................harmful........ to our health. (HARM)
2. All ......................invited................ people came on time. (INVITE)
3. We always swim in the ...................swimming................... pool in Summer. (SWIM)
4. Susie is so .....................careless........... . She is always breaking things. (care )
5. Laura is a good friend of ..................ours.............. (we)
6. Do you know what the ............depth................... of this like is? (deep)
7. Air ............pollution................... is a serious problem in many cities in the world now. (pollute)
8. I’d like a bottle of ....................lemonade........... , please. (lemon)
9. The eighth of March is a special day for.............women................... all over the world. (woman)
10. Cristiano Ronaldo is a very famous football .......player......................... (play )
1 harmful
2 invited
3 swimming
4 careless
5 ours
6 depth
7 pollution
8 lemonade
9 women
10 player