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

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

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

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

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

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

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

An explosion is a sudden increase in amount（）

The weakening housing market continued to take its（）on the industry.

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