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.

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

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

The noise of the traffic（）Paul from his work.

An explosion is a sudden increase in amount（）

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

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

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

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