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

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

I tried very hard to persuade him to join our group but I met with a flat（）

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.

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

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

The price they offered for my old car was so low that I（）it down.

Our department（）courses in several foreign languages.

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