You need to tell him the ( ) why you turned down his offer.

You are working too hard.You’d better keep a ( ) between work and relaxation.

It is wonderful that the traditional character of the small town is well ( ) .

There is not much time left,but ( ) we must get there on time.

Don’t speak in such a high ( ) .

I have to say that ( ) helping improve the situation,you’ve just made it worse.

Good at note taking,Estelle can ( ) almost every word of the lecturer in class.

All foreign visitors are required to ( ) with the local police within two weeks after arrival.

The twins are so much ( ) that I can’t tell who is who.

She was involved in a serious car ( ) last week.