難度:★  考點(diǎn):情態(tài)動(dòng)詞辨析
	
	  1."Whose note book is this?""It_______Jim's.It has his name on it."
	
	  A.can't be   B.must be   C.can be
	
	  2.There's enough time for you to go to theair port.You______hurry now.
	
	  A.should   B.needn't   C.must   D.can't
	
	  3.-Mum,must I wash the dishes righ tnow?
	
	  -No,you____.
	
	  A.shouldn't   B.wouldn't   C.mustn't   D.needn't
        
