几个选词填空,must 、can、mustn't、can't
1、you______look left and right before you cross the road.
2、you______go across the road when the traffic lights are red.
3、______ I tell Peter about the news?
No,I don't want anyone else to know it.You______keep it to yourself.
4、Who‘s the man over there?Is it Mr Black?
No,it ________ be hem.He's much taller.
5、The yello coat ______ be Linda's because nobody likes yellow except her in our class.