11. There i no denying the fact that air pollution i an extremely eriou problem: the city authoritie hould take h2 meaure to deal with it. 无可否认，空气污染是一个极其严重的问题：城市当局应该采取有力措施来解决它。
12. An invetigation how that female worker tend to have a favorable attitude toward retirement. 一项调查显示妇女欢迎退休。 13. A proper part-time job doe not occupy tudent too much time. In fact, it i unhealthy for them to pend all of time on their tudy. A an old aying goe: All work and no play make Jack a dull boy. 一份适当的业余工作并不会占用学生太多的时间，事实上，把全部的时间都用到学习上并不健康，正如那句老话：只工作，不玩耍，聪明的孩子会变傻。
14. Any government, which i blind to thi point, may pay a heavy price. 任何政府忽视这一点都将付出巨大的代价。
15. Nowaday, many tudent alway go into rapture at the mere mention of the
coming life of high chool or college they will begin. Unfortunately, for mot young people, it i not pleaant experience on their firt day on campu. 当前，一提到即将开始的学校生活，许多学生都会兴高采烈。然而，对多数年轻人来说，校园刚开始的日子并不是什么愉快的经历。WWw.hAOZUowEn.com