28.(全国I卷) You’re driving too fast. Can you drive ______?

A. more slowly a bit　　　 B. slowly a bit more　　　 C. a bit more slowly　　　 D. slowly more a bit

29.(上海卷)　 According to the air traffic rules, you ___ switch off your mobile phone before boarding. A. may　　　　　　　　　 B. can　　　　　　 C. would　　　　　　　 D. should

30.(重庆卷)– I can’t find my purse anywhere.

　　 -- You __ have lost it while shopping.

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

6.(天津卷) She ______ have left school, for her bike is still here.

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

21.(北京卷) John promised his doctor he ________ not smoke, and he has smoked ever since.

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

11.(浙江卷) You ______ be hungry already - you had lunch only two hours ago!

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

10.(四川卷) Although this ____ sound like a simple task, great care is needed.

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

9.(陕西卷) –What sort of house do you want to have?　 Something big?

--Well, it _________ be big--that’s not important.

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

17.(全国II) Liza ___ well not want to go on the trip --- she hates traveling.

A. will　 B. can　 C. must　 　D. may

22.(辽宁卷) Peter ______ be really difficult at times even though he’s a nice person in general.

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