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cho mình nha !!!

Thả một thỏi chì và một thỏi đồng vào bạc đang nóng chảy.  Hỏi chúng có bị nóng chảy không ? Vì sao ?

Nếu thả một miếng đồng và chì vào bạc đang nóng chảy thì đồng và chì không nóng chảy vì nhiệt độ nóng chảy của đồng và chì khác  nhiệt độ nóng chảy của bạc

k cho mk nha

1) Dan..................................two tablets this year.(already/ buy)2) How many games...........................................so far this season?(your team/ win)3).................................your homework yet? – Yes, I...............it an hour ago (you/ do - finish)4) I.................................Peter since I..................................last Tuesday.(not/ see - arrive)5) Frank...................................his bike last May. So...
Đọc tiếp

1) Dan..................................two tablets this year.(already/ buy)
2) How many games...........................................so far this season?(your team/ win)
3).................................your homework yet? – Yes, I...............it an hour ago (you/ do - finish)
4) I.................................Peter since I..................................last Tuesday.(not/ see - arrive)
5) Frank...................................his bike last May. So he.................................it for 4 months.(get - have)
6) I'm sorry, I.................................earlier, but I.................................a lot lately.(not/ write - work)
7) They..................................... the car. It looks new again.(clean)
8) John and Peggy.............................. the book. Now they can watch the film.(read)
9) We never…………………….…….... another country before.(visit)
10) She........................................ a new car in 2011.(buy)
11) The girls....................................... their lunch yet.(not/eat)
12) I...................................my keys, so I can't open that door.(lose)
13) He.........................................here all his life.(live)
14) Last winter Robin.................................with his father in the Alps for three days.(stay)
15) Ellen.........................................with her left hand.(always/ write)
16).....................................anyone..........................................yet?(phone)
17) They...................................all the new words. They needn't worry about the test.(learn)
18) Martin........................................for 50 miles on scenic routes three weeks ago.(cycle)
19) We........................................chicken Tandoori before.(never/ try)
20).................................you.....................................a job yet?(find)
21) Emily and Molly.............................each other for more than 10 years now.(know)
22) First he.........................to the announcement, then he....................to a café for a drink.(listen - go)
23) She………….........................late four times this week.(be)
24) What's that lovely smell in here? - Jane......................................a yummy cake.(bake)
25) The Titanic................................an iceberg in 1912 and………………..within an hour.(hit / sink)

0
12 tháng 4 2020

nhà nghiên cứu khoa học 

12 tháng 4 2020

thank bạn nha

 A.              HOMEWORK:I.   Write the following words in the right column.followholenightbuffalokindlydrivestylechosethrowsightseeingbehindclosefineoldbowlwine   /əʊ//aɪ/   II. Find the word which has a different sound in the part underlined.1.      A. yellow                               B. brow                                  C. throw                     D. know2.      A....
Đọc tiếp

 

A.              HOMEWORK:

I.   Write the following words in the right column.

follow

hole

night

buffalo

kindly

drive

style

chose

throw

sightseeing

behind

close

fine

old

bowl

wine

 

 

 

/əʊ/

/aɪ/

 

 

 

II. Find the word which has a different sound in the part underlined.

1.      A. yellow                               B. brow                                  C. throw                     D. know

2.      A. follow                                B. cow                                    C. town                       D. how

3.      A. find                                    B. singer                                 C. high                        D. mine

4.      A. money                               B. wonderful                         C. long                        D. come

5.      A. exhaust                             B. hold                                   C. house                     D. height

 

III.   Put these verbs into present perfect tense.

1.      I (never meet) …………………………. this girl before.

2.      I (not see) …………………………. my close friend since 2013.

3.      My mother (buy) …………………………. this bike since last week.

4.      Peter (never go) …………………………. to the zoo before.

5.      Nga (be) …………………………. to England for 3 days.

6.      They (travel) …………………………. around the world once.

7.      The teacher (tell) …………………………. this story three times.

8.      Joe and Oey (make) …………………………. by themselves.

9.      My grandparents (not use) …………………………. mobile phone since they were 60 years old.

10.  My brother (not play) …………………………. any sports since last year.

 

IV.   Choose the best answers (A, B, C or D)

1.      The food is ………….

A.    noisy                                B. delicious               C. friendly                 D. quiet

2.      Internationalschool in Ho Chi Minh City is the ………… school in Vietnam with high-tech facilities.

A.    oldest                               B. youngest               C. most historic        D. most modern

3.      Peopl in Tokyo are very polite ………… friendly.

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

4.      Do you know the most ………… drink in Vietnam?

A.    popular                            B. cheap                     C. hot                          D. best

5.      The Eiffel tower is the ………… land mark in the world.

A.    popular                            B. popularer              C. most popular        D. more popular

6.      This is the moset interesting novel ………….

A.    I’ve read                                                              B. I had read             

C. I’ve never read                                                     D. I’ve ever read

7.      I haven’t used computer…………

A.    cince a long time                                                            B. for ages                

C. ages                                                                        D. for long existance

8.      I………… any letter from him yet.

A.    haven’t received                                                            B. will receive

C. don’t receive                                                        D. didn’t receive.

9.      We ………… to Da Lat several times. It’s a foggy city.

A.    were                                  B. have been             C. were being            D. had been

10. I haven’t met him since he ………… school.

A.    left                                    B. was leaving           C. had left                  D. was left

 

V.     Read the following passage and answer the questions.

Sydney Opera House

The Sydney Opera House is one of the most popular landmarks in Australia. It is located on Bennelong Point in Sydney Harbour. More than 7 million tourists visit it each year. There are so many restaurants, bars, hotels that surround the Harbour. It also gives a lot of different shows and performance every year. The Sydney Opera House is known as one of the busiest and the most well-known centres not only in Australia but all over the world.

1.      Where is The Sydney Opera House?

……………………………………………………………………………………

2.      How many tourists visit The Sydney Opera House every year?

……………………………………………………………………………………

3.      Does it give any shows and performance every year?

……………………………………………………………………………………

 

 

2
12 tháng 4 2020

dài quá ko trả lời đc

12 tháng 4 2020

s dài tke bn mk nghĩ bn nên đăg từng b1 chứ đăg tke này khó tl lắm bn, còn xl mk k bt lm

if / he / me / some / asked / I / money / could / then / lend / him /.

-> If i asked him some money,he could lend me then

k cho mk nha

12 tháng 4 2020

If i asked some money,he could lend me then.

12 tháng 4 2020

Fake goats' cheese have been found by a consumer group for sale in supermarkets.

12 tháng 4 2020

Fake goat's cheese for sale in supermarkets is found by a consumer group.

1, He can't go uot because he has to study for his exam.

=> If he doesn't have to study for his exam, he can go out

2, She has lazy so she can't pass the exam.

=> If she has hard, she can pass the exam.

3, he will pay me tonight; I will have enough money to buy a car.

=> If he doesn't pay me tonight; I willnot have enough money to buy a car.

4, He smokes too much; that's why he can't get rid of his cough.

=> If He doesn't smoke too much, he can get rid of his cough.

5, She is very shy, so she doesn't enjoy the party.

=> If she is confident,  she will enjoy the party.

6, I will get work permit. I will stay for another month.

=> If I donot get work permit, I willnot stay for another month.

7, He doesn't take any exercise. He is so unhealthy.

=> If he take any exercise, He will so healthy.

8, We can't get the ket because i don't have money.

=> If I have money,  We can get the ket

9, Study hard or you won't pass the exam.

=> If you don't study hard , you won't pass the exam

10, Don't be impatient or you will make mistakes.

=> If you are impatient ,  will make mistakes.