1 . The boy kept trying to ____________(引起他妈妈的注意) but in vain.

2 . —The hall for international conferences is of great importance.
—I see, and we are sure to complete it on time.

A．built

B．to be built

C．having been built

D．building

3 . I tried to____________（劝说）him to give up smoking, but he didn't listen. （根据中文提示填空）

4 . Chinese President Hu Jintao called for an immediate cease-fire in Libya _____ an even worse humanitarian crisis in the country at the BRICS Summit in Hainan Province.

A．to prevent

B．to have prevented

C．preventing

D．having prevented

5 . After a few days of fever, she began to r___. (根据首字母提示单词拼写)

6 . It is suggested that all these gifts be mailed immediately _________ in time for Christmas.

A．in order to have received	B．so as to receive
C．so as to be received	D．so as to be receiving

7 . 她戴着帽子遮阳，保护眼睛。
She wore a hat to ___ the sun ___ ___ her eyes.

8 . The beauty of the West Lake ________ a lot of poets ________ write their great poetry.
西湖美景给了许多诗人灵感而创造出他们伟大的诗篇。

9 . In the job interviews job applicants often find themselves asked unexpected questions, some very difficult ____.

A．to be answered

B．to answer

C．being answered

D．answering

10 . 这给我提供了一个机会来学习如何与朋友相处，如何与他们分享我的经验。(根据汉语提示完成句子)
It offers me a chance to learn how to get along with my friends and how_______________________   them．