Exercise 3.2
1. Professor Wang left for London yesterday. He _____ be in his home London now.
A. might B. may not
C. dare D. need
2. _____ your sister have caught up with them?
A. May B. should
C. Might D. Will
3. Tom _____ break in like that.
A. ought to not B. ought not to
C. not ought to D. ought
7. The classroom _____ be cleaned before the class begins.
A. needs t B. needs
C. need to D. needs not
8. They _____ go out right now. these are still one hour left.
A. don’t need B. doesn’t need
C. needs to D. don’t need to
9. The man shouted at them crazily and they _____ look at him.
A. dare B. don’t dare
C. dare not D. not dare
10. _____ you pick up the burning iron with your bare hands?
A. Daren’t to B. Dare
C. Do dare D. Dared
11. Peter _____ get near to the dog, for he is only a schoolboy.
A. doesn’t dare B. dares not
C. dare not to D. doesn’t dare to
12. Nobody _____ walk over the bridge at night.
A. dares B. dared not
C. dared to D. don’t dare to
13. _____ you _____ school by bus?
A. Used…to B. Used… to go
C. Used…go D. Used…to going
14. You _____ not to make fun of him. He is not the one you laugh at but learn from.
A. should B. ought
C. had better D. shall
15. You’d _____ laugh in this kind of ceremony.
A. better laugh not B. better to
C. better not D. not better
16. Linda _____ it down. She was here yesterday.
A. couldn’t B. couldn’t knock
C. could knock D. could have knocked
17. It was dark there. They _____ their way.
A. must have been B. must have lost
C. may lose D. must lose
18. They went to the classroom a moment ago. They _____ class in the classroom right now.
A. must have to B. could have
C. may have had D. might be having
19. I _____ have told you all these, but I didn’t.
A. could B. would
C. ought D. should
20. We have several days more. We _____ worked so hard.
A. needn’t have B. couldn’t have
C. mustn’t have D. needn’t
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