20．(河南省开封市2010届高三第一次联考)

It’s too late now. You　 　　have wasted so much time playing computer games.

　　　 A．may not　　　　　 B．mustn’t　　　　　　 C．shouldn’t　　　　 D．that

答案　 C

19．(河北省正定中学2010届高三上学期期中考试)

----His wife is seriously ill but he should be so lighted-hearted.

　 　　 ----He____have learnt about it, or he______ be that cheerful.

　 　　 A. can’t; mustn’t　 　 B. cannot; may not　　 C. may; cannot　　 　 D. may not; cannot

答案　 D

18．(广西省桂林十八中2010届高三第三次月考)

一Must I see a doctor right now?

　　 -No，you　　　　　 see a doctor for the time being．

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

答案　 C

17．(四川省双流中学2010届高三第二次月考)

－Is John coming by train?

－He __________, but he can’t. All the trains have been cancelled because of the snow.

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

答案　 D

16．(山西省乡宁县万杰学校2010届高三第二次月考)

A man is waiting to see you outside, ______ he come in now?

A. will　　　　　 　　B. need　　　　　 　　C. shall　　　　 　　　D. Do

答案　 C

15．(辽宁省抚顺二中2010届高三第一次月考)

If there is anything that I _____ say for sure about the English, they are a humorous people.

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

答案　 C

14．(江苏省四星级高中南京市江宁高级中学2010届高三第一次调研考试)

---Where have you been?

　 ---I got caught in traffic, otherwise I _______ here earlier.

A. would be　　　　　　　　 B. have been　　　　　　　　　 C. had been　　　　　　 D. would have been

答案　 D

13．(湖南省长郡中学2010届高三第二次月考)

Many drug users wish they　　　　 　rewind their lives and start over again.

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

答案　 D

12．(河北省昌黎一中2010届高三第一次月考)

If you_____ my advice, you_____ your failure now.

A. took; wouldn’t cry over　　　 　　　　　　　　 B. had taken; wouldn’t have cried over

C. had taken; aren’t crying over　 　　　　　 D. had taken; wouldn’t be crying over

答案　 D

11．(贵州省遵义十七中2010届高三第三次月考)

- I really don’t know what my son _____ without the bike you lent him.

- Glad to have given him some help.

A. could do　　　　 B. must have done　　　　　 C. could have done　　　　　　　 D. may have done

答案　 C