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　　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