1. We demanded that we __________ of any change in the plan.

  A) informed    B) would be informed   C) be informed    D) had been informed

2. It’s necessary that he _________ a recognized qualification.

  A) has    B) have    C) had    D) having

3. It's high time we ____________ our attention to this problem.

  A) turned  B) turn    C) had turned    D) would turn

4. If only you __________ him what I said!  Everything would have been all right.

A)    didn't told   B) hadn't told  C) would not tell    D) would have not told

5. He must have had an accident, or he____________ here then.

A)    would have been    B) had been   C) should have been    D) could be

6. Much labour would have been saved if the electronic computers_____________ before.

A)    had invented B) were invented  C) should have been invented   D) had been invented

7. _____________ cease advertising, prices would be significantly reduced.

  A) Were they to   B) Could they   C) If they    D) Would they

8. Five minutes earlier, and we ____________ the last bus.

A)    had caught  B) should have caught  C) could have caught    D) caught

9. You ____________ the clothes! We have a washerwoman to do that sort of thing.

  A) shouldn't have washed          B) mustn't have washed

  C) can not have washed           D) needn't have washed

10. Jean doesn't want to work right away because she thinks that if she _________ a job she probably wouldn't be able to see her friends very often.

   A) has to get  B) were to get  C) had got    D) could have got

11. The mad man was put in the soft-padded cell lest he _____________ himself.

   A) injure     B) had injured   C) injured     D) would injure

12. It is politely requested by the hotel management that radios __________ after 11 o'clock at night.

  A) were not played   B) not to play   C) not be played      D) did not play

13. You don't have to be in such a hurry. I would rather you _________ on business first. (98-1-59)

   A) would go     B) will go     C) went     D) have gone

14. It is important that enough money ___________ to fund the project.

   A) be collected     B) must be collected   C) was collected     D) can be collected

15. If only the committee __________ the regulations and put them into effect as soon as possible.

A)    approve        B) will approve   C) can approve     D) would approve

16. I don't think it advisable that Tom ________ to the job since he has no experience.

   A) is assigned      B) will be assigned   C) be assigned      D) has been assigned

17. You _________ her in her office last Friday; she's been out of town for two weeks.

A)    needn't have seen       B) must have seen  

C) might have seen        D) can't have seen

18. We didn't know his telephone number, otherwise we _________ him.

   A) would have telephoned          B) must have telephoned

   C) would telephone               D) had telephoned

19. It is recommended that the project _________ until all the preparations have been made.

   A) is not started          B) will not be started

   C) not be started         D) is not to be started

20. I wish I ________ longer this morning, but I had to get up and come to class.

   A) could have slept           B) slept          

   C) might have slept           D) have slept

21. I ________ her to the party but I didn't know her well.

   A) ought have          B) would have invited

   C) should invite        D) may have invited

22. You ________ to town to see the film last week. It will be on TV tomorrow.

   A) needn't go             B) should not go     

C) had better not go         D) needn't have gone

23. With all this work on hand, he __________ to the cinema last night.

   A) mustn't go             B) wouldn't go     

C) oughtn't to go           D) shouldn't have gone

24. It was essential that the application forms ___________ back before the deadline (截止日期)

   A) must be sent   B) would be sent  C) be sent   D) were sent

 

Exercise Two

1. If I _________ the opportunity I would not have missed it.

  A) had given          C) had been giving

  B) was given          D) had been given

2. If we _______ yesterday, we _________ the work.

  A) weren't interrupted.., would finish

  B) didn't interrupt.., would have finished

  C) hadn't been interrupted.., would have finished

  D) hadn't interrupted.., would have finished

3. Ask him to ring me up if you ____________ him.

  A) should see           C) .saw

  B) would see           D) will see

4. Your examination results were quite satisfactory, but ________ if you had spent less time in playing football?

  A) wouldn't they have been better  C) won't they be better

  B) wouldn't they be better        D) won't they have been better

5. I didn't know this Picasso exhibit was closed, but I wouldn't have been able to come even if _________ about it.

  A) I know           C) I have been knowing

  B) I'd known         D) I've known

6. If he ___________ hard in the past five years, things wouldn't be going so smoothly.

  A) had not been working          C) was not working

  B) has not been working          D) were not working

7. "Do you think the thief entered through the garage door?"

  "No. If he had, I don't believe he __________ the living room window."

  A) would have broken           C) has broken

  B) had broken                 D) broke

8. I wish that you hadn't had such a bad headache because I'm sure that you ________ the     concert.

  A) will enjoy              C) would enjoy

  B) will have enjoyed        D) would have enjoyed

9. I'd rather you __________ anything about it for the time being.

  A) do    B) didn't do   C) don't do   D) didn't

10. He doesn't dare to leave the house in case ___________.

   A) he will recognize           C) he is recognized

   B) he should be recognized      D) he recognize

11. He is working hard for fear that he ___________ .

   A) fell behind                 C) should fall behind

   B) may fall behind             D) would fall behind

12. The driver looked over the engine carefully lest it _________ on the way.

   A) breaks down              C) would break down

   B) broke down               D) should break down

13. It is highly desirable that a new chairman ___________ for the committee.

   A) will be elected             C) elect

   B) is elected                 D) be elected

14. It is requested that every student ___________ a plan for the next semester.

   A) makes   B) will make    C) make     D) would make

15. The librarian recommended that the professor __________ the newly published book.

   A) borrow            C) should have borrowed

   B) borrowed          D) borrowing

16. If they _________ the contract ahead of time, they could not have missed the plan.

   A) signed                  C) would have signed

   B) had signed               D) should sign

17. I don't think it advisable that he _________ to the job since he has no experience.

   A) be assqgned              C) is assigned

   B) will be assigned           D) has been assigned

18. What do you think of his proposal that we __________ put on a play at the English evening?

   A) will     B) should     C) has    D) have

19. He must have missed the train, otherwise he _________ then.

   A) should arrive here        C) would have arrived here

   B) has arrived here          D) arrived here

20. But for friction, people _________ neither walk, nor even stand up.

   A) can   B) were able to  C) will be able   D) could

21. Mr. Johnson prefers that _________ with him personally.

   A) she speaks            C) she speak

   B) she will speak         D) she would speak

22. You _________ yesterday, if you were really serious about the job.

   A) ought to come          C) ought to be coming

   B) ought to have come      D) ought have come

23. The old worker urged that we __________ cheaper materials instead.

   A) use   B) used    C) would use   D) will use

24. Suppose/Supposing you _________ him now, what would you say to him?

   A) meet      B) met      C) have met    D) would meet

25. His father had hoped that he ________ into business.

   A) would have gone          C) can go

   B) will go                  D) would go

26. Helen doesn't know how much I spent in repairing the house; if she ever found out, I'm sure she __________ me.

   A) would never forgive        C) does never forgive

   B) never forgives             D) will never forgive

KEY:

Exercise One

1-5: CBABC6-10: DACDB 11-15: ACCAD16-20: CDACA 21-24: BDDC

Exercise Two:

1-5: DCAAB 6-10: AADBB 11-15: CDDBA 16-20: BABCD 21-25: CBABB 26-30: BACDA