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.

She couldn't（）laughing at him in those clothes.

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

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

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

Shall we request the chairman（）our suggestion again?

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

Anne（）from outside her home last Wednesday.

I was（）than angry when I saw how they'd ruined the landscape.