An explosion is a sudden increase in amount（）

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

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

He（）for military service against the wishes of his parents.

I could not persuade him to accept it,（）make him see the importance of it.

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

I just managed to（）a quick breath before I was pulled under the water by the passing boats.

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

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

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