I think he’s been drinking, _________ I’m not quite sure.
A. if B. asC. untilD. though
—Must I go to medical school and be a doctor like you,Mom?
—No, you__________, son. You’re free to make your own decision.
A. can’t B. mustn’t
C. needn’tD. shouldn’t
—Do you know________ boy in white?
—Sure. He's my classmate Jack. He hurt his leg badly and had to stay in ______ bed.
A. a; / B. the; the
C. a; theD. the; /
Now, people are worried about the safety of _________ . Everyone wants to eat healthily.
A. houses B. clothesC. waterD. foods
There were over __________ people on the missing Flight MH370, including 154 Chinese.
A. two hundred of B. hundreds of
C. two hundredsD. two hundred
—When is Lee MinHo’s concert?
—It’s _________ three o’clock _________ the afternoon of May 10th.
A. at; in B. on; in
C. in; onD. at; on
