Shall we request the chairman（）our suggestion again?

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

Our department（）courses in several foreign languages.

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

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.

He will behave(crazy)（）if he drinks too much.

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

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

People appreciate（）with him because he has a good sense of humor.