Unit 8 Section A Grammar Focus-4c
总分：30分 时间：15分钟
I. 单项填空。(本题包括5小题，每题2分，共10分)
1. —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
2. —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
3. 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
4. He isn’t at school. I think he be ill.
A. can B. shall C. must D. has to
5 . I take this one?
A. May B. Will C. Are D. Do
II. 根据汉语意思完成句子。(本题包括5小题，每题2分，共10分)
1. 她现在不可能在家，因为刚才我在超市看见她了。
She at home now because I her in the supermarket just now.
2. 露西不可能正在等你。
Lucy ________ ________ ________ for you.
3. 你走了这么长的路，一定累了。
You ________ ________ ________ after your long walk.
4. 起初，我认为可能是风。
At first, I thought it ________ ________ the wind.
