(2013·东北三校4月二次联考)No matter how healthy you ________ be, you need to consult a doctor from time to time.

Did you look up the time of the high-speed trains to Shanghai? —Yes, the early train is to leave at 5:30 a.m.

There is _____ “x” in the word “box”.

____ her leg the last time, Brenda decided not to go on the school skiing trip this year.

The children were worried about their mother. They didn’t go to bed ___ their mother came back..