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

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

In China,it is quite (nature)（） for people to go back home for the Spring Festival.

Our department（）courses in several foreign languages.

The weakening housing market continued to take its（）on the industry.

The aircraft vanished without（）

An explosion is a sudden increase in amount（）

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

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

He never（）to read the news but turned at once to the crossword puzzle on the last page.