情态动词
1. Watch your step! You ______ be more careful.
A. may B. should
C. had to D. would
2. You ______ make noise in the classroom.
A. mayn't B. mustn't
C. have to not D. needn't
3. ------Do you want to go Miami by bus or by train?
------I ______ by train.
A. would rather go B. prefer go
C. would rather to go D. would rather have gone
4. He has caught a cold so he ______ stay in bed now.
A. needs B. shall
C. may D. must
5. They ______ visit us a lot but they don't now.
A. might B. can
C. may D. used to
6. I want to go to the dentist, but you ______ with me.
A. needn't to go
B. needn't go
C. don' t need go
D. need go
7. We didn't see him at the lecture yesterday. He ______ it.
A. mustn't attend B. couldn't have attended
C. would have not attended D. needn't have attended
8. Mr. Wang spent the weekend in the country as he ______ to the office on Sunday.
A. needn' t have gone B. mustn't go
C. mayn't to go D. didn't have to go
9. Why is the rubbish till here? It ought to ______ yesterday.
A. be thrown away B. throw away
C. have thrown away D. have been thrown away
10. John is so wet. He ______ into the lake.
A. must have fallen B. can have fallen
C. has to fall D. needed to fall
11. ------ Shall I tell Ann the test results?
------ No, you ______. She's already got the score report.
A. wouldn't B. mustn't
C. needn't D. shouldn't
12. You ______ do your corrections when you make any mistakes.
A. got to B. have
C. need D. should
13. ---- Doesn't Elaine want to see that movie?
----Yes, but she says ______ go tonight.
A. she' ll rather not B. she' d not rather
C. she' d rather not D. she won' t rather
14. I have never seen such a spelling, it ______ a mistake.
A. can be B. will be
C. need be D. must be
15. ______ I apologize to her? No. you needn't.
A. Can B. May
C. Must D. Can' t
16. Such a clever man ______ such a silly thing. C
A. should do B. ought to do
C. should not have done D. could have done
17. I ______ a dictionary for you, but I forgot. C
A. would buy B. shall buy
C. should have bought D. should buy
18. ---- I haven't felt well for a week. C
----You ______ see a doctor.
A. have ought to B. should have to
C. had better D. would rather
19. There was plenty of time you ______ . D
A. mustn't have hurried B. couldn't have hurried
C. mustn't hurry D. needn't have hurried
20. He ______ me yesterday, because I wasn't there. A
A. can not have seen B. mustn't have seen
C. couldn't see D. shouldn't have seen
