内容正文:
【巩固练习】
一、用can, may, must, need, have to, had better的适当形式填空:
1. You _________ return the library book on time.
2. I ________ (not) find the way to the hospital. _________ you show me the way?
3. —__________ I finish the work right now?
— No, you __________ (not). You ______ do it later.
4. He said he __________ (not) come tonight.
5. Her mother was ill. She __________ stay at home and look after her.
6. It’s time for class. You __________ stop playing football or you ________ be late for class.
7. We __________ start right now, or they would get there first.
8. The cloud is lifting, so it __________ (not) be a rainy day tomorrow.
must
can’t
could
Must
needn’t
can
couldn’t
had to
must
had better
may
can’t
二、选择填空:
1. —Excuse me. Will you please tell me the way to the railway station?
— Oh, sorry, but I don’t know. You ____ go and ask that policeman.
A. may B. must C. would D. should
2. John ______ come to see us tonight, but