Mark the letter A, B, C or D on your answer sheet to indicate the answer to the following question.

Someone must have taken my keys. I clearly remember _____ them by the window and now they are nowhere to be seen.

A. leaving 

B. to leave 

C. to be leaving 

D. to have left 

1. Sometimes I'd like (learn) ____to learn_______ to play the piano

2. When you see John, remember (give) _____to give____ him my regards

3. Someone must have taken my bag. I clearly remember (leave) ____leaving_____ it by window and now it has gone

4. It's very kind of you (say) ____to say______ so

5. I have nothing (tell) ____to tell______ you today

GIẢI THÍCH ĐÁP ÁN ĐÓ.MN GIÚP E BÀI NÀY VỚI Ạ.

VERB FORM :

1. Sometimes I'd like (learn) ___________ to play the piano

2. When you see John, remember (give) _________ him my regards

3. Someone must have taken my bag. I clearly remember (leave) _________ it by window and now it has gone

4. It's very kind of you (say) __________ so

5. I have nothing (tell) __________ you today

6. I often avoid (go) _________ to parties

7. Please pardon my (disturb) __________ you

8. I think they are now accustomed to (work) _________ 12 hours a day

9. I'm very glad (meet) _________ you

10. It's no good (play) _________ video games

1. I enjoy_______ alone.

a. be b. being c. to be d. to have been

2. Would you like_______ to the party?

a. to come b. come c. coming d. to have come

3. Do you mind_______ such a long way to work everyday?

a. to travel b. travel c. to have traveled d. traveling

4. I don’t like that house. I would hate_______ there.

a. live b. living c. to lie d. to have lived

5. I don't like that house. I would hate_______ there.

a. live b. living c. to live d. to have lived

6. Sometimes I'd like_______ to play the piano.

a. to learn b. learn c. learning d. to have learned

7. Please remember_______ this letter.

a. to post b. post c. posting d. to have posted

8. We tried_______ the fire out but we were unsuccessful. We had to call the fire-brigade.

a. putting b. put c. to put d. to have put

9. When you see John, remember_______ it by the window and now it has gone.

a. to have given b. giving c. give d. to give

10. Someone must have taken my bad. I clearly remember_______ it by the window and now it has gone.

a. leave b. leaving c. to leave d. to have left

11. Jane needed some money. She tried_______ Harry but he couldn't help her.

a. to have asked b. ask c. to ask d. asking

12. I think they are now accustomed to _______ 12 hours a day.

a. work b. to work c. worked d. working

13. He tried_______ the shelf but he wasn't tall enough.

a. reach b. reaching c. to reach d. to have reached

14. Alice didn't expect_______ to Bill's party

a. asking b. being asked c. to ask d. to be asked

15. I finally finished_______ at 7:00 pm and served dinner.

a. cooking b. being cooked c. to cook d. to be cooked

16. Sam always remembers_______ in the garage so that the driveway in free for other cars.

a. parking b. being parked c. to park d. to be parked

17. The nurse suggested_______ two aspirins.

a. taking b. being taken c. to take d. to be taken

18. Would you mind not_______ the radio until I've finished with this phone call?

a. turning on b. being turned on c. to turn on d. to be turned on

19. They were fortunate_______ from the fire before the building collapsed.

a. rescuing b. to have rescued c. to rescue d. to have been rescued

20. The house family avoided_______ by coming out only when the house was empty and the two cats were outside.

a. catching b. being caught c. to have been caught d. to be caught

Exercise 2

1. It's very kind of you_______ so.

a. say b. to say c. saying d. to be saying

2. Please show me how_______ this.

a. do b. to do c. doing d. to have done

3. One is never too old_______

a. learning b. learn c. to have learned d. to learn

4. You are old enough_______ out alone.

a. going b. go c. to go d. to have gone

5. I'm very glad_______ you.

a. to meet b. meet c. meeting d. to be meeting

6. It's nice_______ you.

a. to know b. know c. knowing d. to be knowing

7. You have no right_______ my daughter.

a. see b. to see c. seeing d. to have seen

8. Please tell me what_______

a. doing b. do c. to do d. to have done

9. I forbid you _______ my letter.

a. to read b. read c. to have read d. reading

10. We stopped_______ hello to her.

a. say b. saying b. to have said d. to say

11. We came_______ help her.

a. help b. to help c. to have helped d. helping

12. I'll invite her_______ my daughter.

a. teaching b. teach c. to teach d. to have taught

13. I don’t feel like_______ to the cinema now.

a. go b. going c. to go d. to have gone

14. It's no good_______ video games.

a. play b. to have played c. to play d. playing

15. It's no use_______ with him.

a. working b. work c. to work d. to have worked

II. Choose the best answer
1.My parents were watching television downstairs while I …….in my bedroom.
A. read B. was reading C. has read D. had been reading
2.Remember to turn the light out as you ………….
A. leave B. are leaving C. have left D. will leave
3.When Bill …………..up tomorrow morning, the sun …………… ……
A. will get / is shining B. will get / will be shining
C. will get / will be shining D. gets/ will be shining
4. I’ll help you with your homework as soon as I ………………my own.
A. was doing B. did C. have done D. had done
5.The police stopped me the other day as I ……home because I ………..the speed limit.
A. drove / exceeded B. drove /was exceeding
C. was driving / exceeded D. was driving / was exceeding
6.The next time Paul ……………..to New York, he will visit Metropolitan Museum.
A. will fly B.flies C.has flown D.will have flown
7.By the end of this year, Peter…………………….English for three years.

8. By the time you receive this letter, I ………………..for Japan.
A. leave B. have left C. will have left D. will leave
9. We had hardly sat down when she ……………plates of food for us.
A. brought B. has brought
C. had brought D. would have brought
10. When she ……………….her mistake, she apologized.
A. realized B. was realizing C. has realized D. had realized

Choose the best answer
1. all / must / aware / importance / environment / we.
A. We must be aware of the importance of environment.
B. We all must be aware of the importance of the environment.
C. We must be aware the importance of the environment.
D. We must be aware of importance of the environment.
2. we / now / faced / problem / deforestation.
A. We are now faced with problem of deforestation.
B. We are now faced with the problem of deforestation.
C. We now faced with the problem of deforestation.
D. We now faced with problem of deforestation.
3. erosion / result / when / forests / cut / carelessly / soil.
A. Soil erosion result when forests are cut down carelessly.
B. Soil erosion results when forests cut carelessly.
C. Soil erosion results when forests are cut down carelessly.
D. Soil erosion results when forests are cut carelessly.
4. erosion / occur / soil / other / land / debris / wash / As / rivers.
A. As erosion occurs, soild other land debris wash into our rivers.
B. As erosion occur, soild and other land debris wash into our rivers.
C. As erosion occurs, soild and other land debris wash into our rivers.
D. As erosion occurs, soild and other land debris are washed into our rivers.
5. Our rivers, / streams, / and / seas / being dirtied / activities / land
A. Our rivers, sreams, and seas is being dirtied by activities on land.
B. Our rivers, sreams, and seas are being dirtied by activities on land.
C. Our rivers, sreams, and seas is being dirtied by activities land.
D. Our rivers, sreams, and seas are being dirtied activities on land.
6. air / be / also / the / pollute.
A. The air was also pollute. C. The air is also polluted.
B. The airs are also pollute. D. The air is also pollution.
7. Human / action / can / lead / greenhouse / effect.
A. Human action lead to the greehouse effect.
B. Human action can lead to the greehouse effect.
C. Human action can lead to greehouse effect.
D. Human action can lead to the greehouse effect.
8. I / glad / you / can / come.
A. I am glad that you could come. B. I am glad that you can come.
C. I am glad you can come. D. I am glad that you come.
9. I / tired / because / I / sat up / late / watching / TV.
A. I’m tired because I sat up late watching TV.
B. I’m tired because I sat up late watch TV.
C. I’m tired because I sat up late to watch TV.
D. I was tired because I sat up late watching TV.
10. Remember / turn / light / before / leaving room.
A. Remember to turn the light before leaving the room.
B. Remember to turn off light before leaving the room.
C. Remember turn off the light before leaving the room.
D. Remember to turn off the light before leaving the room.