Nobody knows how long and how seriously the shakiness（不稳定） of big businesses will （） down the economy.

Shall we request the chairman（）our suggestion again?

I was（）than angry when I saw how they'd ruined the landscape.

Many students found the book （）;it provided them with a large amount of information on the subject.

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

She couldn't（）laughing at him in those clothes.

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

She is very nice, but because she has a（）way of speaking, she is slow in making friends

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

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