in the classroom. I saw him go home a minute ago.A.can;maynotB.must;maynotC.may;can'tD.may;mustn't He isn't at school. I think he ___ be ill. A. can B. shall C. must D. has toThe children___ play football on the road. A. can't B. can C. mustn't D. must You ___ be late for school again next time. A. mustn't B. needn't C. don't have to D. don't need toHis arm is all right. He___ go and see the doctor. A. has not to B. don't have to C. haven't to D. doesn't have to28.You'd better___late next time. A. not to be B. not be C. won't be D. don't be-Must we do our homework first? -No, you___. You may have a rest first. A. mustn't B. needn't C. may not D. can't-May I go to the cinema, mum? -Certainly, but you ________ be back by 11 o’clock. A. can B. may C. must D. need 1-5CCDBD6-10BCBAC11-15AAADC
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