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

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

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

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

Mr. Edward was not in, so his brother acted as （）at the party.

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

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

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

The aircraft vanished without（）

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