29.         in the government report,teenagers education decides a country，s future. (stress)

正如政府工作报告中强调的那样，青少年的教育决定着国家的未来。

28. His father is never ready to follow such advice       by those junior to him. (give)

他爸爸从不乐意接受年纪比他小的人所提的建议。

27. The reason         was that she had eaten something unclean. (fall)

她生病的原因是她吃了不干净的东西。

26. Charlie Chaplin made the people laugh at a time              so they could feel more content with their lives. (depress)

在人们感到沮丧的时候，卓别林可以使他们开怀大笑，于是人们就对自己的生活感到比较满足。

25.1am very grateful to my high school teachers，         , I wouldn' t be so excellent. (without)

我非常感激我高中时的老师，没有他们的帮助，我不可能这么出色。

24. Thirty years ago，our town built up several factories that produced things             before in our town. (turn)

三十年前，我们镇上建起了几个工厂，它们生产我们镇以前从来没有生产过的东西。

23. The car ran so fast as to run over a boy and his dog        the street. (cross)

那辆汽车跑得如此之快，结果压死了正在横穿街道的一个男孩和他的狗。

22. His brother, ―         ，often encourages him to go to college. (serve)

他当医生的哥哥经常鼓励他要考上大学。  

21. Through years of hard work, I've saved a sum of money              a house for myself. (buy)

通过多年的打拼，我已攒了一笔钱给我自己买栋房子。

20. Everybody should protect our surroundings,          by everybody here. (accept)

每个人都应该保护我们的环境，这个观点似乎并不为这儿所有的人所接受。