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

Anne（）from outside her home last Wednesday.

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

The survivors（）to a floating tree in hopes of rescue.

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

Nobody knows how long and how seriously the shakiness（不穩(wěn)定） of big businesses will （） down the economy.

The aircraft vanished without（）

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

An explosion is a sudden increase in amount（）

Shall we request the chairman（）our suggestion again?