内容正文:
情态动词练习题 ( ) 1. John_ come to see us tonight, but he isn't very sure yet. A. may B. can C. has to D. must ( ) 2. They _ do well in the exam. A. can be able to B. be able to C. can able to D. are able to ( ) 3. —May I take this book out? —No, you_. A. can't B. may not C. needn't D. aren't ( ) 4 .You_ go and see a doctor at once because you're got a fever. A. can B. must C. dare D. would ( ) 5.—Can you speak Japanese? —No, I_. A. mustn't B. can't C. needn't D. may not ( ) 6. — He_ be in the classroom, I think —No, he _ be in the classroom. I saw him go home a minute ago. A. can; may not B. must; may not C. may; can't D. may; mustn't ( ) 7.—Shall I get one more cake for you, Dad? —Thanks, but you_, I've had enough. A. may not B. must not C. can't D. needn't ( ) 8. Even the top students in our class can't work out this problem, so it be very difficult. A. may B. must C. can D. need ( ) 9.He isn't at school. I think he _ be ill. A. can B. shall C. must D. has to ( ) 10. _ I take this one? A. May B. Will C. Are D. Do ( ) 11. The children_ play football on the road. A. can't B. can C. mustn't D. must ( ) 12.You _ be late for school again next time. A. mustn't B. needn't C. don't have to D. don't need to ( ) 13.—Must I do my homework at once? —No, you_. A. needn't B. mustn't C. can't D. may not ( ) 14. His arm is all right. He_ go and see the doctor. A. has not to B. don't have to C. haven't to D. doesn't have to ( ) 15.He had to give up the plan, _ he? A. did B. didn't C. does D. doesn't ( ) 16.It’s nearly seven o’clock. Jack _ be here at any moment. A. must B. need C. should D. can ( ) 17.Johnny, you _ play with the knife, you _ hurt yourself. A. won’t; can’t B. mustn’t; may shouldn’t; must D. can’t; shouldn’t ( ) 18. —When can I come for the photos? I need them tomorrow afternoon. —They _ be ready by 12:00. A. can B. should C. might D. need ( ) 19. —Is John coming by train? —He should, but he _ not. He likes driving his car. A. must B. can C. need D. may ( ) 20. A left-l