Never before______ such a wonderful park, ______ I'd like to pay a visit again.
A. had I seen; whereB. have I seen; which C. have I seen; where D. had I seen; which
The manager asked me to______ the report, because he didn't want to speak for a long time at the meeting.
A. cut outB. cut away C. cut offD. cut down
With the word "PM2.5"______ heard and seen in our life, people become more and more concerned about air pollution.
A. constantly B. occasionallyC. consequently D. contemporarily
— The deadline is drawing, but I failed to challenge the task a third time.
— ______ my brother have a try?
A. Will B. May C. ShallD. Must
Mr. Zhang once taught in a remote village in Anhui province as a volunteer, which was ______ only on foot.
A. acceptable B. accessibleC. availableD. appropriate
Wherever he is, he makes ______ a rule to give his mother a call every day.
A. himB. thisC. thatD. It
