needn't
shouldn't
mustn't
can't
第1题：
A.needn't , may
B.mustn't , may
C.can't , can
D.needn't , must
第2题：
A. mustn’ t
B. needn’ t
C. can’ t
D. may not
第3题：
(A)That’s right.
(B) Who knows!
(C) I think so. Thank you very much.
(D) You can’t miss it.
正确答案：C
解答参考：C.本题问题为你认为知道该怎么走了吗?。选项A对和选项D你不会错过的都为答非所问，而选项B谁知道则非礼貌用语。
第4题：
A. Did you finish the task on time?
B. Can you use the strategies we have learned today?
C. What did you do in your group work today?
D. Did you get all the questions right in today
第5题：
Speaker A: I'm tired. Maybe we can finish it tomorrow.
Speaker B:__________ We could do it first thing tomorrow morning.
A． Why not!
B． Can we?
C． You sure'?
D． Shall we?
第6题：
A. mustn’ t
B. can’ t
C. don’ t
D. needn’ t
第7题：
A. mustn’ t…must
B. needn’ t…must
C. can’ t…can
D. can’ t…must
第8题：
A、It's very kind of you to do so
B、Thank you for your offer
C、Never mind. I'll go shopping
D、No problem. We go the same direction
第9题：
A.Wrong.
B.Right.
第10题：
3．—__________ 1 go out for a while?
—No，you __________ You must finish your homework first．
A． Must，needn't
B． Can，may
C． May，mustn't
D． May，must