I don't know who on（）stole the diamond last night.

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

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

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

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

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

Shall we request the chairman（）our suggestion again?

The aircraft vanished without（）

We forgave her anger because we knew that her father's illness had put her under great （）

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