关于情态动词,覆盖面宽，有很强的利用价值，适合高一学生做．
情态动词专练
一、基础练习
1.He ___ have completed his work; otherwise, he wouldn't be enjoying himself by the seaside.
A. should B. must C. wouldn't D. can't
2. I _____ have been more than six years old when the accident happened.
A. shouldn't B. couldn't C. mustn't D. needn't
3. This cake is very sweet. You ____ a lot of sugar in it.
A. should put B. could have put C. might put D. must have put
4. He paid for a seat, when he ____ have entered free.
A. could B. would C. must D. need
5. I was on the highway when his car went past followed by a police car. They ____ at least 150 kilometers an hour.
A. should have been doing B. must have been doing C. could have done D. would have done
6. - Tom is never late for work. Why is he absent today?
-- Something __________ to him.
A. must happen B. should have happened C. could have happened D. must have happened
7. - Do you know where David is? I couldn't find him anywhere.
-- Well. He _______ have gone far-his coat is still here.
A. shouldn't B. mustn't C. can't D. wouldn't
8. -Lucy doesn't mind lending you her dictionary.
-- She __________. I've already borrowed one.
A. can't B. mustn't C. needn't D. shouldn't
9. --- Catherine, I have cleaned the room for you.
--- Thanks. You _____ it. I could manage it myself.
A. needn't do B. needn't have done C. mustn't do D. shouldn't have done
10. There________ be any difficulty in passing the road test since you have practised a lot in the driving school. A. mustn't B. shan't C. shouldn't D. needn't
11. ---- The woman biologist stayed in Africa studying wild animals for 13 years before she returned.
----Oh, dear! She ________ a lot of difficulties!
A. may go though B. might go through
C. ought to have gone through D. must have gone though
12. ----I've taken someone else's green sweater by mistake.
----It ______ Harry's. He always wears green.
A. has to be B. will be C. mustn't be D. could be
13. Helen _______ go on the trip with us, but she isn't quite sure yet.
A. shall B. must C. may D. can
14. If I ________ plan to do anything I wanted to, I'd like to go to Tibet and travel
through as much of it as possible.
A. would B. could C have to D. ought to
15. You might just as well tell the manufacturer that male customers_____ not like the design of the furniture.
A. must B. shall C. may D. need
16. ----Who is the girl standing over there?
---- Well, if you ______ know, her name is Mabel.
A. may B. can C. must D. shall
17. Children under 12 years of age in that country______ be under adult supervision
when in a public library.
A. must B. may C. can D. need
18. "The interest ______ be divided into five parts, according to the agreement made
by both sides," declared the judge.
A. may B. should C. must D. shall
19. ---- I'll tell Mary about her new job tomorrow.
----You _______ her last week.
A. ought to tell B. would have told
C. must tell D. should have told
20. I ______ pay Tom a visit, but I'm not sure whether I will have time this Sunday.
A. should B. might C. would D. could
21. ----I don't mind telling you what I know.
----You ________. I'm not asking you for it.
A. mustn't B. may not C. can't D. needn't
22. ----Excuse me, but I want to use your computer to type a report.
----You________ have my computer if you don't take care of it.
A. shan't B. might not C. needn't D. shouldn't
23. ----Excuse me. Is that the right way to the Summer Palace?
----Sorry, I'm not sure, but it ______ be.
A. might B. will C. must D. can
24. ----Mum, I've been studying English since 8 o'clock. ________ I go out and play
with Tom for a while?
----No, I'm afraid not. Besides, it's raining outside now.
A. can't B. wouldn't C. may not &