—Sorry, sir. I made a mistake again.—____________. Practice more and you will do better.A. I’m not sure.B. Never mind.C. Don’t mention it.
----What do you want to be when you grow up,Kelly? ----I want to be ______astronaut like Wang Yaping.
— Please return the book as soon as possible. — ____.
Could you tell me __________________________________?
According to the broadcast, the plane __________ in two hours.
________ the weather is very changeable these days, many people have caught a cold.