情态动词
1. I can hear the Browns’ phone bell ring but no one is answering it; they ______ be at home.
A. can’t
B. mayn’t
C. probably not
D. shouldn’t
2. Professor Wang ______ be in New York because I met him in town just now.
A. can’t
B. might not
C. may not
D. may
3. It is going to rain. You ______take your umbrella with you.
A. had better to
B. would rather to
C. would rather
D. had better
4. I would rather ______with you. A. not to go
B. to not go
C. to go
D. not go
5. They will get well soon. You ______ worry.
A. can’t
B. couldn’t
C. mustn’t
D. needn’t
11. -Shall I tell Ann the test result? -No， you ______. She’s already got some report.
A. wouldn’t
B. needn’t
C. mustn’t
D. shouldn’t
12. To travel from England to Scotland you ______ a passport.
A. mustn’t have
B. haven’t got
C. don’t need
D. needn’t
13. The garden requires_______.
A. watering
B. being watered
C. to water
D. having watered
14. -Why isn’t John in class? -He ______be sick. Or he’d have been here already.
A. should
B. may
C. must
D. would
15. The streets are all wet. It ______ during the night.
A. must be raining
B. must have rain
C. must have rained
D. had to rain
