C. had not finished D. could not have finished

2. It__________ have been Tom that parked the car here, as he is

the only one with a car.［2009年高考上海卷］

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

3. -Hi, Tom. Any idea where Jane is?

-She__________ in the classroom. I saw her there just now.

［2009年高考重庆卷］

A. shall be B. should have been

C. must be D. might have been

4. Some people who don't like to talk much are not necessarily

shy；they__________ just be quiet people.［2009年高考安徽卷］

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

C

C

5. One of the few things you__________ say about English people

with certainty is that they talk a lot about the weather.

［2009年高考北京卷］

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

6. According to the air traffic rules, you __________ switch off

your mobile phone before boarding.［2008年高考上海卷］

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

7. -How's your tour around the North Lake? Is it beautiful?

-It__________ be, but it is now heavily polluted.

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

8. The teacher__________ have thought Johnson was worth it or

she wouldn't have wasted time on him, I suppose.

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

9. -She looks very happy. She__________ have passed the exam.

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

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

C

C

10. What a pity. Considering his ability and experience, he

__________ better.［2008年高考江西卷］

A. need have done B. must have done

C. can have done D. might have done