Shall we request the chairman（）our suggestion again?

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

Mr. Edward was not in, so his brother acted as （）at the party.

His company promised to pay for his health （）in addition to other benefits.

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

（）students often find it difficult to live in China at first.

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

An explosion is a sudden increase in amount（）

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

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