1. turn against　　　 转而反对　 2. turn in　 交进，上缴，归还　 3. turn...into...　　 变成，转变成 4. turn off关掉灯，气，水，电器等　 5. turn on　　 打开　 6. turn over　　 把...翻过来 7. turn to　　 转向，找...求助　 8. turn to　　 转向　 9. turn up　　 把音量开大一些　 10. turn up　 卷起，翻起， 11. turn up　 发生，出现　

set　 词组：

1. set about doing　　 着手，开始　 2. set off　 起程，出发　 3. set out　　 出发，动身 4. set out to do　　 开始，着手　 5. set up　　 创立，设立，建立　 6. set up　　 竖起，支起 7. set up　　 竖起，支起　 8. set fire　 9. set sb. free　 10. set an example to sb.　

turn　 词组：

COOD HEALTH 良好的健康

我们大家都希望快乐，所以我们应该好好保重健康。一个病人因为失去健康而很少快乐。

健康是一个人所能拥有的最好财富。钱能做许多事情，但是却买不到快乐。然而，只要一个人有良好的健康，他就能享受人生的乐趣。

为了保证良好的健康，我们必须注意三件事情。它们是营养食物，新鲜空气和正当运动。

Keys;

28. Living in the Central American desert has its problems, _____ obtaining water is not the least.

　 A. of which　　　 B. for what　　　　 C. as　　　　 　D. whose

27. _____ is known to the world, China’s Liu Xiang became the first Asian in history to win the men’s 110m hurdles at the Olympic Games.　

　 A. That　　　　 B. Which　　　　　 C. As　　　　 　D. It

26. I gave him a warning, _____ he turned a deaf ear.

A. of which 　　　　　　　　　 B. for which 　　　　　　　　 C. to that 　　　　　　　　　　 D. to which

25. The general at last got a chance to visit the village _____ he used to fight, _____ he had been dreaming of for years.

A. that / which　 B. where / that　 C. in which / what　 D. where / which

24. It was such a serious mistake, _____ caused by carelessness.

A. which I think was　　　 B. which I think it was　　　 C. I think which was　　 D. I think which it was

23. He is a man of great experience, _____ much can be learned.

A. who　 B. that 　　　　　 C. from which 　　　　　　　 D. from whom

22. We are going to spend the Spring festival in Guangzhou, _____ live my grandparents and some relatives.

A. which　　 B. that 　　　 C. who　　 D. where