Tom, clean up the broken glass _________ someone walks on it.
The wounded soldier died _____I had a chance to know his name and family.
They came back from their long walk and went into bed, .
-----Must I go there right now? -----No, you _____. You ____go there before supper.A mustn’t , need B. needn’t, may C. can’t ,need D. won’t, can
We laugh at jokes,but seldom about how they work.
_____ playing dumb with teachers. They know very well their students.