The teacher told us that it was a good habit ___ in every class .
—Do you know________ boy in white?—Sure. He's my classmate Jack. He hurt his leg badly and had to stay in ______ bed.
Now, people are worried about the safety of _________ . Everyone wants to eat healthily.
There were over __________ people on the missing Flight MH370, including 154 Chinese.
—When is Lee MinHo’s concert?—It’s _________ three o’clock _________ the afternoon of May 10th.
He’s good ___ swimming.Swimming is good ____ his health.