11.-May I take this book out of the reading room?
- .Please read it here.
A.Certainly B.No, you needn’t C.No, you mustn’t
10.-I was told to be here before eight.
-Oh ,you . I’m sorry for not telling you that we have changed the plan.
A.must B.can’t C.may D.needn’t
9.You ___ open the door before the train gets into the station.
A. don't have to B. mustn't C. needn't D. may not
8.Schools _____allow students at least one hour a day for sports.
A.would B.might C.should D.could
7.You ______ worry about him. He will get well soon.
A. needn't B. can't C. mustn't D. may not
6.-I think Miss Gao must be in the library. She said she would go there.
- No, she ________ be there. I've just seen her there.
A. can't B. mustn't C. needn't D. wouldn't
5.- Shall I book some seats for the concert?
-_____________. I’ve already done that.
A. Yes, you may B. No, you mustn’t C. No, you needn’t D. I’d rather not
4.As we know, fish ___die out of water.
A. may B. is going to C. can D. will
3.You play with fire, Tom. It's dangerous.
A. needn't B. may not C. mustn't D. wouldn't
2. -Could I go to the movie this weekend,Dad?
一Yes,you____.But you have to come back before nine.
A.shall B.must C.need D.can