Shall we request the chairman（）our suggestion again?

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

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

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

He（）for military service against the wishes of his parents.

I want you to succeed without（）and firmly believe that you will succeed if you try hard enough.

The aircraft vanished without（）

Since we can't hear you at the back of the hall, you'll have to（）your voice.

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

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