1 . ________ (found) in 2010, this business company now has become a top international B2C platform. (所给词的适当形式填空）

2 . Health problems can be ________ (significant) reduced by careful diet. (所给词的适当形式填空）

3 . We have to put all our efforts together to find a solution ________ the problem of water shortage. (用适当的词填空)

4 . The young lady was ________ (well) known as an excellent dancer in China than as an actress. (所给词的适当形式填空）

5 . Please find more details about the origin and history of both common ________ (idiom) and rare ones. (所给词的适当形式填空）

6 . When entering the office, ________.

A．Tom was seen sitting at a desk	B．Tom was seen sat at a desk
C．we saw Tom sitting at a desk	D．we saw Tom sit at a desk

7 . Could you tell me what the letters stand ________ in the popular TV play which is being broadcast?

A．for

B．of

C．with

D．off

8 . He took part in the competition for the________ (荣誉)of his school. (根据汉语提示单词拼写）

9 . I want to know the sports ________ (体育赛事) that everyone is so excited about. (根据汉语提示单词拼写)

10 . The animal giant panda is ________ to(为……所特有) China. (根据汉语提示单词拼写）