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6. how long you.................... English? for 5 years now

a. has...studied b. have....studied c. has been.....studying d. have.....been studying

7. i.................... for two hours, but she has not come yet

a. have waited b. has waited c. has been waited d. waited

8. They................... in Ho Chi Minh city since 1975

a. lived b. has lived c. have been living d. live

9. she.................... all the books written by Dickens for 10 years

a. have read b. has read c. read d. has been read

10. he................ here since Chirtmas, i wonder where he has been living since then

a. hasn't been b. hasn't been being c. haven't been d. haven't been being

11. Jack has been going to paris for a holiday. He never................... there

a. has been b. have been c. has been being d. have been being

12. you........... so far ? I have rung the bell for the last twenty minutes

a. has...Slept b. have.......been sleeping c. have............. sleep d. has................been sleeping

13. he.................a novel for two years but he has not finished it yet

a. has been writing b. have ben writing c. have written d. has write

1, Who ____ noise in the room?

A makes. B made. C is making. D was making

2, They ____ for an hour when the final bus came

A waited. B have waited. C have been waited. D had been waited

3, That little boy _____ non-stop for the past hour.

A cried. B was crying. C is crying. D has been crying

4, Mary____ a beautiful long dress at the moment.

A is wearing. B wears. C was wearing. D has worn.

1. When the first child was born, they ___ married for three years.

A. Will have been married. B. Will been married

C. Had been married. D. Have been married

2. Bad driving often ___ many accidents.

A. Caused. B. Has cause

C. Had caused. D.Causes

3. I ___ for you for a long time.

A. Was waiting. B.Has waited

C. Have waited. D. Am waiting

1. I _______ for a very long time, so I _______ very angry with them.

A. had been waiting - was

B. have been waiting - was

C. have waited - was

D. have been waiting – am

2. I'm sad to think that all my plants _____ by the time I _______ from holiday. A. will die - return

B. died - returned

C. may have died - have returned

D. had died - could return

3.Though world food production ________ since 1950 people still ________ from shortages in various parts of the world.

A. has been doubing - may be suffering

B. has doubled - suffer

C. had been doubled - could be suffering

D. has been doubled – suffers

4. For several years now she _______ as private secrectary to the bank manager.

A. worked

B. has been working

C. was working

D. works 

5. In the past 50 years, that country _______ through 15 consitutions, I8 coups and 21 prime ministers.

A. has been going

B. goes

C. were going

D. has gone

6. She was still working a eight o'clock yesterday evening.

She _______ since six o'clock in the morning.

A. has worked

B. has been working

C. worked

D. had been working

Giải thích giúp luôn ạ

Exercise 3: Choose the best answers

1. She has worked for this company ……………many years, ……………..1990.

A. since / since B. for / since C. for / in D. since / in

2. I haven’t seen Julie ………………..Christmas.

A. for B. from C. since D. during

3. My wife and I ……………three times since we ……………….married.

A. moved / got B. moved / have got C. have moved / got D. have moved / have got

4. We are talking about the car ………………has a red roof

A. who B. whom C. which D. where

5. They have changed the law.

A. The law has been change B. The law has been changedC. The has to be changed D. The law has been changing

6. This is the bank ………………was robbed yesterday.

A. which B. that C. who D. A & B are correct

7. He came with a friend ………………waited outside. 

A. whom B. which C. who D. when

8. I have received your letters.

A. Your letters have been received B. Your letters have been receiveC. Your letters has been received D. Your letters have received

9. Mary, ………………knew nothing about the mountain, thought it would be safe to climb alone.

A. who B. that C. whom D. A & B are correct

10. The book about ……………..I told you yesterday has been stolen.

A. that B. who C. whom D. which

I . complete the sentences , using since and for

1. I've known my english teacher ........ september

2. They have lived here ............. last year

3. Her brother has been a doctor ........ 5 years

4. he has lived in London .......... two years

5. they have not taken part in the festival ........ 2000

6. we have not been to the Great Wall ............... last summer

7. mark has given up smoking ............... 5 months

8. I have seen this play of Shakespeare ............. 1998

9. Mary has waited for you ................. 10 minutes

10. the policeman has questioned him ................. yesterday

II. Complete each sentense with a suitable preposition.

1. It has been raining _____ lunchtime.

2. My brother works for a company called FPT. He has worked for them _____ he graduated from university.

3. Have you learned English _____ a long time.

4. I haven't seen Tom _____ we left school.

5. We have already waited _____five days.

6. They have only been there _____a few minutes.

7. I haven't seen Linh _____ my birthday party.

8. We have lived hể _____ 1990.

9. My sister has been a student _____ two years.

10. She has been away _____ a year.

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