Our department（）courses in several foreign languages.

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

Inquiries（）the condition of the patients may be made personally or by telephone.

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.

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

She had clearly no（）of doing any work, although she was very well paid.

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

The aircraft vanished without（）

An explosion is a sudden increase in amount（）