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

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

The aircraft vanished without（）

She had clearly no（）of doing any work, although she was very well paid.

I tried very hard to persuade him to join our group but I met with a flat（）

After she became a lawyer, she decided to （）criminal law.

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

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

Our department（）courses in several foreign languages.

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