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

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.

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

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

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

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

Some say yes and others say no; I don't know （）to follow.

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

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