1 . _______(创立)in 1935 in Ohio, Alcholics Anonymous is now a world-wide organization. （根据汉语提示单词拼写）

2 . ________twice, the postman refused to deliver our letters unless we chained our dog. (根据句意单词拼写)

3 . The computer p________ (购买) last week went wrong again. (根据中英文提示填空)

4 . The research,         by Tsinghua University, shows that different parents have different approaches to these problems.

A．conducted

B．to conduct

C．conducting

D．to be conducted

5 . Most colleges now offer first­year students a course specially ____________ (design) to help them succeed academically and personally. (所给词的适当形式填空)

6 . Ordinary soap, ____________ (use) correctly, can deal with bacteria effectively. (所给词的适当形式填空)

7 . Jim has retired, but he still remembers the happy time ____________ (spend) with his students. (所给词的适当形式填空)

8 . _________ by the Chinese women’s volleyball team in the final matches, Serbia lost the chance to seize gold medal.

A．Defeating

B．Defeated

C．Having defeated

D．To defeat

9 . ___________（convince） that the government can lead them out of the financial crisis, people are optimistic about the future of the country.

10 . The father wants his daughter ____________ (teach) the piano. (所给词的适当形式填空)