1.In China， you_______ only use red paper for hongbao because red means luck．
A.must
B.need
C.might
D.could
其他
2. ﹣﹣_________I do the exam this year or next year？ What do you think？﹣﹣ Next year would be better．
A.Can
B.Must
C.Need
D.Should
3. I know you have already tried your best， so you ________ worry too much about the final exam．
A.can’t
B.needn’t
C.mustn’t
D.shouldn’t
4. Having too much loud noise around us ___________sometimes make people crazy．
A.need
B.should
C.can
D.ought to
5. ﹣﹣ Look at the boy running on the ground． Is it David？
﹣﹣ It _______ be him． I saw him go to the teacher’s office just now．
A.might
B.could
C.can’t
D.mustn’t
6. My mother is ill. I ______ stay at home to take care of her.
7. You look so weak! I think you ___________ go to see doctor at once．
A.might
B.should
C.could
D.would
8. A country has dreams．We teenagers ____________ have dreams as well．With dreams and hard work，anything can be created．
A.have to
B.ought to
C.would like to
D.can
9. ─Must I answer the question in English？
─No，you ________．You ________ answer it in Chinese．
A.don’t have to，may
B.can’t，can
C.don’t have to，must
D.mustn’t，can
10. ﹣﹣﹣Look at the boy playing soccer on the playground．Is it Tom？
﹣﹣﹣It _______ be him．He told me he would play basketball after class，but he was not sure．
A.need
B.should
C.might
D.must