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

She is very nice, but because she has a（）way of speaking, she is slow in making friends

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

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

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

Our department（）courses in several foreign languages.

An explosion is a sudden increase in amount（）

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

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

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