Tim, where is the other sock? You should learn to _______ your things.
A. put up B. put away C. put on D. put off
–Do you know the man ________ visited the United States in February?
--Yes. He is Chinese Vice-President Xi Jinping. He said it was his _______ visit to the United States.
A. who; fifth B. that; five C. /; five D. which; fifth
–Could you please tell me _______? --Yes. They are playing in the park.
A. where are the twins B. where the twins are
C. where were the twins D. where the twins were
---Few young people in China know about Lady Gaga, _______?
---_______, she is quite famous here in China.
A. do they; No B. do they; Yes C. Don’t they; No D. don’t they; Yes
There goes the bell. Hurry up, _______ you’ll be late for class.
A. and B. or C. so D. but
–Look! A man is cutting a tree on the moon.
--It ______ be true. The teacher said there is no air on the moon.
A. can’t B. may not C. shouldn’t D. mustn’t