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(2010 .河北省卷,31. 1) -Do we have to finish our homework this afternoon?

-Yes, you ________.

A. must B. can C. may D. need

(2010湖南省娄底市5. 1) -Must I be in hospital for a week， Doctor? ?

-No， you . You can go back home tomorrow.?

A.mustn’t B.needn’t C. must?

(2010湖南省娄底市7. 1) -What do you think of the cake??

-I like it very much. It tastes .?

A.good B.terrible C. well

(2010.江苏省盐城市3.1)The desk is not dirty.You_______clean it.

A.mustn’t B.shouldn’t C.needn’t C.can’t

(2010.四川省内江市23. 1)-What is your mother going to do this Saturday?

--I’m not sure.She_____go to see my grandmother.

A.can B.must C.may

(2010.四川省自贡市31. 1)-May we leave the classroom now?

--No,you _________.You_________to leave until the bell rings.

A.must;are allowed B.can’t ,aren’t supposed

C.needn’t ;aren’t allowed

答案：ABACCC