-- The man over there must be Mr Li. --No, it be him. He has gone to Changsha. A. mustn’t B. mayn’t C. can’t
---- I’m very tired these days because of studying for exams. -----Why not _____ music. It can make you _____.
It’s kind ___________Simon to give us ________advice.
—Could you tell me ____? —It’s twenty minutes by underground.
—Remember to turn off the lights before leaving the classroom, children. —______.
—How well do you know the Opera House? —I know the place very well. I ____ Sydney many times.