My grandfather was badly ill, so we asked him _________ smoking.
A. to give up B. give up
C. gave up D. given up
--- _________ does your cousin go to the gym? --- Twice a week. A. How long B. How often
C. How soon D. How far
You _________ drive on when the traffic light is red.
A. can’t B. needn’t
C. mustn’t D. may not
Look! So many passengers________ with their phones on the underground.
A. play B. will play
C. are playing D. have played
A human brain can do many things, such as creating new ideas, ________ than a computer. A. good B. better
C. best D. the best
Which do you prefer to use to keep in touch with your friends, QQ______ WeChat？ A. or B. and
C. so D. but
