An explosion is a sudden increase in amount（）

Inquiries（）the condition of the patients may be made personally or by telephone.

（）students often find it difficult to live in China at first.

He will behave(crazy)（）if he drinks too much.

The survivors（）to a floating tree in hopes of rescue.

After she became a lawyer, she decided to （）criminal law.

People appreciate（）with him because he has a good sense of humor.

Mr. Sanders has been asked to（）the next meeting of the committee.

She couldn't（）laughing at him in those clothes.

Many students found the book （）;it provided them with a large amount of information on the subject.