13. -My cat’s really fat.

　 -You ______ have given her so much food. (浙江卷)

A. wouldn’t　　　　　　　 B. couldn’t　　　　　　　 C. shouldn’t　　　　　 D. mustn’t

12. 一What does the sign over there read?

一“No person ________ smoke or carry a lighted cigarette，cigar or pipe in this area.”(四川卷)

A．will　　 　　　　　　　　 　B．may　　　 C．shall　　 　　　　　　　　　 　D. must

11. The boss has given everyone a special holiday, so we　　 go to work tomorrow. (上海春)

A．can’t　　　　　　　　　　　 B．mustn’t 　　　　　　　 C．needn’t　　　　　　　 D．shouldn’t

10. I told your friend how to get to the hotel, but perhaps I　　　 　have driven her their. (陜西卷)

A. could　　　　　　　　 B. must　　　　　　　　　　　 C. might　　　　　　　　 　　　 D. should

9. -Turn off the TV, Jack.. ____ your homework now?

-Mum, just ten more minutes, please. (遼寧卷)

A. Should you be doing　　　　　　　　 B. Shouldn't you be doing　

C. Couldn't you be doing　　　　　　 　D. Will you be doing

8. -Where is my dictionary? I remember I put it here yesterday.

-You　　 it in the wrong place. (江西卷)

A. must put　　　　 B. should have put　　　 C .might put　　　　 D. might have put

7. -She looks very happy. She ______ have passed the exam. (江蘇卷)

-I guess so. It’s not difficult after all.

A. should　　　 B. could　　　　　　 C. must　　 　　　　　　　 D. might

6. The biggest problem for most plants, which ________ just get up and run away when threatened, is that animals like to eat them. (湖南卷)

A. shan’t　　　　　　 B. can’t　　　　　　 C. needn’t　　　　　　 D. mustn’t　

5. My MP4 player isn’t in my bag. Where 　　　　　　I have put it? (福建卷)

A. can　　　　　　　　　　　　　 B. must　　　　　　　　　　　　 　 C. should　　　　 　　 D. would

4. In crowded places like airports and railway stations, you___ take care of your luggage. (北京卷)

A. can　　　　　　　　　 B. may　　　　　　 C. must　　　　　　　 D. will