5、.----It____beveryexpensive.Ineverevendreamaboutit.A.mustB.mightC.can’tD.shouldn’t()11、.—Must we leave now? —No, we _______.We still have two more hours.A. can’t B. mustn’t C. needn’t D. shouldn’t()12、. — Can you ride a horse?— No. I ____ .A. needn’t
6、 B. may not C. can’t D. mustn’t()13.—Miss Li, must we hand in our homework right now? —No, you ____.You can hand it in tomorrow. A. don’t B. mustn’t C. needn’t D. may not()14、. You eat the soup if you don’t like it.A. shouldn’t B. mustn’t C. needn’t
7、 D. can’t()15、. _____ you wait a few more minutes? It’ll be your turn soon,A、Must B. Should C. Could D. Might()16、. —May we leave the classroom now?—No, you______. You shouldn’t leave until the bell rings.A.may not B. can’t C. needn’t()17、. She _______ be here .