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1.This key ____ be Peters. His is still in the lock. A.may not B.can t C.mustnt D.neednt 2.Its cold outside. Youd better ____ your coal. A.not to take off B.not take off C.to not take off D.dont take off 3. ____ I take the newspaper away? ----No, you mustnt. You ____ read it only here. A.Must; can B.May; can C.Need; must D.Must; must 4. ____ you like some more tea， sir? ----No, thanks. A.Would B.May C.Must D.Shall 5.May I go now? ----No, you ____ . You ____ stay here. A.needn has to B.mustn have to C.can must D.needn must 6.Must I write all the words down now? ----No, you ____ . A.mustnt B.cant C.wont D.neednt 7.May I go out and play basketball now? | 
