Shall we request the chairman（）our suggestion again?

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

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

An explosion is a sudden increase in amount（）

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

I could not persuade him to accept it,（）make him see the importance of it.

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

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

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

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