---- May we leave the classroom now? ---- No, you _____. You _____ to leave until the bell rings.
Never ______ such a foolish man since I came to this part of the city.A. I did see B. did I see C. have I seen
I asked him where ________?A. he worked B. did he work C. does he work
---- Must I get through the business in one evening?---- No, you______.A. mustn’t B. needn’t to C. don’t have to
---- Will somebody go and get Dr. White?---- He’s already been _____.A. asked for B. searched for C. sent for
— Sun Honglei is one of _________ at present, I think.— I agree with you.A. the best actorsB. better actorsC. the best actor