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

Shall we request the chairman（）our suggestion again?

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

The aircraft vanished without（）

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

Many students found the book （）;it provided them with a large amount of information on the subject.

Anne（）from outside her home last Wednesday.

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

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

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