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

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

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

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

An explosion is a sudden increase in amount（）

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

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

Nobody knows how long and how seriously the shakiness（不穩(wěn)定） of big businesses will （） down the economy.

I was（）than angry when I saw how they'd ruined the landscape.

Since we can't hear you at the back of the hall, you'll have to（）your voice.