Tom worked hard, but _________ didn’t please the boss.
A. it B. one C. what D. which
---- Do you think he has improved his English much enough?
---- Yes. You couldn’t hope for _________ at this time.
A. a good result B. the better result C. a better result D. the best result
. Will you please keep quiet now? You shouldn’t talk until ________ to.
A. asking B. having asked C. to ask D. asked
A well-written composition _________ some writing skills, such as good choice of words and clear organizations.
A. calls on B. calls for C. calls up D. calls in
---- There’s no light on. ---- They ________ be at home.
A. can’t B. mustn’t C. needn’t D. oughtn’t to
________ around the Tian An’ men Square, the tourists from Iceland were taken to visit the Palace Museum.
A. Showing B. Having shown C. Being shown D. Having been shown