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

Nobody knows how long and how seriously the shakiness（不穩(wěn)定） of big businesses will （） down the economy.

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

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

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

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

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

The student's first attempt at writing a play was a far（）from the work of Shakespeare.

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

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