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

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

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

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

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

Our department（）courses in several foreign languages.

Anne（）from outside her home last Wednesday.

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.

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