（十一）---情态动词（基本用法辨析）
1. Jim, you leave all your school things on the floor like this!
A. wouldn' t B. mustn' t C. needn' t D. may not
2.—Don' t you think it necessary that he to Miami but to New York?
—I agree, but the problem is that he has refused to.
A. will not be sent;
B. not be sent;
C. can not be sent;
D. should not send;
3．There be any difficulty about passing the road test since you have practiced a l ot in the driving school.
A. mustn' t B. s han' t C. shouldn' t D. needn' t
4．It' s strange that they nothing about this matter.
