You mustn't play________match A:at B:with C:to
You mustn't play________match A:at B:with C:to
You mustn't go out __school nights.a to b.with c.of d.on
You _____do that,if you don't want to.a.mustn't b.needn't c.
you must clean the classroom,you?a.needn’t b.mustn’t c.can’t
There's no light on --They ___be at home.A.can't B.mustn't C
Children()play with fife.it's dangerous A.must B.mustn't C.c
—— point to anything with your foot.(A.shouldn't B.mustn't)
you________ do it even if don't want to A.can't B.mustn't C.
To buy a ticket,you ___line up at this window(must mustn't与h
They___ the film at that time a.may see b.mustn't see c.must
We ______laugh at our classmates.A.must B.may not C.mustn't
You____play with your ball in the street.A.must B.mustn't C.