65._________A. mustB. doesC. mayD. should

You______have been more careful!A．mustB．couldC．wouldD．need

52._________A. playsB. doesC. givesD. fights

_________(65)A.must B.does C.may D.should

65._________A.have B.must C.should D.had

____ come again.A．DoB．CanC．MayD．Did

Peter __________ come with us tonight but he is not very sure yet.A.mustB.can###