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情态动词1. John ____ be at home because he has just phoned me from a nearby town. A. mustn’t B. is not able toC. can’t D. may not2. There is someone knocking at the door, who ____ it be? A. canB. mayC. mustD. need3. —______ we go now, Mike? —Sure. Let’s go. A. Will B. Shall C. DoD. Are4. ____ I ask your name, please? A. WillB. ShallC. MayD. Must5. I shall ____ help him as much as possible. A. must B. have toC. canD. may6. You ____ to school tomorrow if you go to look after our mother in the hospital. A. don’t’ need comeB. won’t need come C. needn’t to comeD. needn’t come7. —Need I go home now? —_______ . A. Yes, you needB. Yes, you mustC. No, you mustn’tD. No, you may not8. She worked hard and ____ pass his exam. A. could B. was able toC. canD. could able to9. —Could I borrow your pen? —Yes, you _____. A. couldB. canC. were ableD. may10. ______ you lend me your bike? A. May B. CanC. Mustn’tD. Do11. Your mother is ill, and you ____ home early. A. need to go B. need toC. needn’t to goD. don’t need go12. There is no school tomorrow, so you _____ come. A. may notB. needn’tC. mustn’tD. can’t13. The last bus has just left. I’m afraid you ____ walk home. A. canB. mayC. mustD. have to14. —I’m sorry I didn’t win in the race. — Bad luck! Well, you ___ win every time. A. can’t B. mustC. shouldD. mustn’t15. —Do you have to take care of your mother at home? —Yes, I ______. A. doB. have to C. haveD. shall16. This kind of car ____ run very fast. It’s new. A. canB. is able toC. couldD. has to17. Cars ____ parked (停靠) in front of this house. A. mustn’t beB. can’t beC. may not be D. need be18. It was raining hard. You ____ go out...