1、Thebabyisasleep.You________makeanynoise.A.don'thavetoB.mustn'tC.maynotD.needn't2、He_________.Isawhimplayingfootballontheplaygroundjustnow.A.musthavefallenillB.mayhavefallenillC.can'thavefallenillD.shouldhavefal

　　1、Thebabyisasleep.You________makeanynoise.

　　A.don'thavetoB.mustn'tC.maynotD.needn't

　　2、He_________.Isawhimplayingfootballontheplaygroundjustnow.

　　A.musthavefallenillB.mayhavefallenillC.can'thavefallenillD.shouldhavefallenill

　　3、IfMarylefthereatfive,she________behomebynow.

　　A.canB.mustC.needD.will

　　4、You_________.Thereisplentyoftimebeforethetrainarrives.

　　A.needn'thurryB.mustn'thurryC.wouldn'thurryD.won'thurry

　　5、I'mnotsureifI'llgotoBeijingforholidays,butI_________go.

　　A.mustB.mayC.needD.will

　　6、AmydidbestintheEnglishtest.She________hardlastweek.

　　A.musthaveworkedB.shouldhaveworkedC.shouldworkD.mustwork