1.the students talk about it for hours .---- the do it .A.ne

1.the students talk about it for hours .____ the do it .A.next B.finally C.later D.first
2.i hope _____ better soon .
A.to be B.you to be C.you be D.being
3.Nylon is ______ air ,coal and water .
A.made from B.made in C.made by D.made of
4.Steven,you ____ play with the knife,you _____ hurt yourself.
A.won't ,can't B.mustn't ,may C.shouldn't ,must D.can't ,shouldn't
5.she isn't feeling well these days ,so she ____ stay at home now.
A.can B.may C.must D.have to
6.could you come over to my house?
sorry ,i ____ .i have to do my homework first.
A.could B.couldn't C.can D.can't
7.you ____ play with fire .
A.can't B.may not C.needn't D.mustn't
8.sometimes ads ____ tell lies .
A.must B.can C.need D.should
9.they are the ____ (work) _____ (wife).
10.let's stop ____ (talk )and listen to the teacher .