1.Many foreign leaders praised that the opening c_________ of the Beijing 2008 Olympic Games was very sussessful.

10.I have read the book and I have seen the film about it __________.

9.It is a very small room for him because most of the space is ________ by the piano.

8. Good health __________ good food, fresh air, and enough sleep.

7.He thought for a long time and finally __________ a wonderful idea.

6.With the help of my teachers,my study is ________ very well and I have made great progress in all subjects.

5.The scientist Yuan Longping is over seventy years old, but he still tries to_______ his scientific research.

4.After living in the USA for 15 years, he has finally decided to _________ American citizenship.

3. We should do our best to study ________ we may get more and more knowledge.

2.About 40 teams will ___________ the competition which is going to take place next Sunday.