1.    --- Where is Mary?

--- She ____ in the library.

 A. should be                         B. must be

 C. can be                            D. must have been

2.    His room is dark. He must ____ to bed.

 A. go                               B. be going

 C. have gone                         D. have been gone

3.    “Will your father stay home tonight?”

“I’m not sure, He ____to work.”

 A. must go                           B. can go

 C. may be gone                       D. may be going

4.    “Where is Tom?”

“He isn’t here I think he ____ have gone home.”

 A. may                              B. must

 C. might                             D. A or B or C

5.    “I think Helen is at home.”

“ No, she ____ be at home, for she phoned me from the airport just five minutes ago.”

 A. mustn’t                           B. needn’t

 C. can’t                             D. daren’t

6.    He’s late. What ____ have happened to him?

 A. can                              B. may

 C. should                            D, must

7.    “ _____ he be watching TV now?”

“Yes, he _____ be watching TV now.”

“ No, he _____ be watching TV now.”

  A. Must; can; mustn’t                      B. Can; must; can’t

  C. Must; must; can’t                       D. Can; can; mustn’t

8.    “____. He have left yesterday?”

“Yes, he ____ yesterday.”

“No, he ____ yesterday.”

  A. Must; must have left; can’t have left      B. Can; can have left; can’t have left

  C. Can; must have left; can’t have left         D. May; must have left; shouldn’t have left

9.    You must be a writer, ____ you?

A. mustn’t                               B. are

C. must                                  D. aren’t

10.   You must have seen her yesterday, ____ you?

A. mustn’t                               B. haven’t

C. didn’t                                 D. don’t

11.   You must have seen her, ____ you?

A. haven’t                                B. didn’t

C. don’t                                  D. A or B

12.   There was plenty of time. She ____ worried or hurried.

A. mustn’t have                            B. shouldn’t have

C. must be                                D. needn’t have

13.   I got up early, but I ____ so because I had no work to do that morning.

A. mustn’t have done                        B. didn’t need to do

C. needn’t have done                         D. can’t have done

14.   I ____ up early this morning. So I stayed in bed till 9 a. m.

A. needn’t have got                         B. didn’t need to get

C. shouldn’t have got                        D. can’t have got

15.   The flower is dead. I ____ it more water.

A. will give                             B. would have given

C. must give                             D. should have given

16.   He ____ have come here yesterday, but he didn’t.

A. could                                    B. should

C. ought to                                  D. A or B or C

17.   “Must he do it?”

“No, he ____.”

A. mustn’t                                   B. needn’t

C. doesn’t have to                             D. B or C

18.   “Need you go now?”

“Yes, I ____.” “No, I ____.”

A. need; needn’t                              B. must; needn’t

C. may; mustn’t                               D. can; needn’t

19.   “May I borrow your bike?”

“No, you ____.”

A. mustn’t                                    B. may not

C. had better not                               D. can’t

20.   “Can I do it?”

“No, you ____.”or “No, please ____.”

A. can’t; doesn’t                            B. can’t; don’t

C. can’t; can’t                              D. can’t; you don’t

21.   I missed the last bus, so I ____ go home on foot.

A. must                                      B. have to

C. may                                       D. had to

22.   We ____ hurry if we want to arrive in time.

A. must                                      B. need

C. may                                       D. have to

23.   He ought to have won the first prize, ____ he?

A. oughtn’t                                   B. shouldn’t

C. mustn’t                                    D. oughtn’t to

24.   He ____ get up early when he lived in the countryside.

A. would                                     B. used to

C. mustn’t                                    D. can’t

25.   My brother ____ be very naughty, and my sister ____ like reading.

A. used to; would                            B. would; used to

C. used to; used to                           D. would; would

26.   ____ you please pass on a message to him?

A. Do                                       B. Shall

C. May                                      D. Will

27.   ____ we set off now?

A. Shall                          B. Will

C. Would                         D. ought

28.   “____ he open the window?”

“Yes, please.”

A. Does                          B. will

C. Shall                          D. Would

29.   I’ve told him many times, but he ____ listen to my advice.

A. shall not                       B. won’t

C. will not                        D. wouldn’t

30.   “Will you lend me a hand?”

“Yes, I ____.”

A. will                          B. shall

C. can                           D. may

31.   Everyone ____ do his best for the modernization of China.

A. will you                       B. don’t we

C. shall we                       D. do you

32.   Let’s clean our room, ____?

A. will you                       B. don’t we

C. shall we                       D. do you

33.   Let us watch TV, ____?

A. will you                                     B. don’t we

C. shall we                                     D. do you

34.   Close the door after you, ____ you?

A. don’t                          B. do

C. shall                           D. will

35.   Every time he meets me, he ____ to me.

A. smiled                         B. would smile

C. will smile                      D. is smiling

36.   “____ you like to see a film?”

“Yes, I’d like ____.”

A will; to                         B. Would; to see

C. Would; to                      D. Will; to see

37.   He asked me for his book many times. Please tell him he ____ have it tomorrow.

A. must                          B. may

C. shall                          D. is

38.   If you go into the fields and turn over a few big stones, a city of ant “people” ____ uncovered.

39.   Night has fallen. We have to go home, ____ we?

A. don’t                         B. haven’t

C. mustn’t                       D. shouldn’t

40.   The cat ____ hibernate is winter.

A. doesn’t need to                 B. needn’t

C. mustn’t                       D. shouldn’t

41.   Your composition ____ rewriting, ____ it?

A. need; needn’t                    B. needs; doesn’t

C. needs; does                     D. need; doesn’t

42.   Neither of them ____ the snake.

A. dares catch                      B. dares to catch

C. dare catch                       D. dare catching

43.   He ____ any help.

A. needn’t                          B. doesn’t need

C. need                             D. do need

44.   I’m afraid you must have met with many difficulties in the work, ____?

A. didn’t you                        B. aren’t you

C. mustn’t you                       D. needn’t you

45.   I wish to shake hands with you, ____?

A. will you                          B. shall we

C. can you                           D. may I

 

 

答案：

1-5  BCCDC     6-10  ABCDC     11-15  DDCBD      16-20  DDBDB

 

21-25  DDDDC   26-30  DACDA    31-35  CCADC      36-40  CDAAD

 

41-45  BDBAD