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

The price they offered for my old car was so low that I（）it down.

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.

Shall we request the chairman（）our suggestion again?

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

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

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

I just managed to（）a quick breath before I was pulled under the water by the passing boats.

I expected a bigger payment, but I suppose you have to be（）for small mercies.