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

Some say yes and others say no; I don't know （）to follow.

An explosion is a sudden increase in amount（）

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

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

We forgave her anger because we knew that her father's illness had put her under great （）

In China,it is quite (nature)（） for people to go back home for the Spring Festival.

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

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

Anne（）from outside her home last Wednesday.