Shall we request the chairman（）our suggestion again?

The aircraft vanished without（）

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

His company promised to pay for his health （）in addition to other benefits.

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

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

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

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

Some say yes and others say no; I don't know （）to follow.

An explosion is a sudden increase in amount（）