11. There is no denying the fact that air pollution is an extremely serious problem： the city authorities should take strong measures to deal with it.

　　無可否認(rèn)，空氣污染是一個極其嚴(yán)重的問題：城市當(dāng)局應(yīng)該采取有力措施來解決它。

　　12. An investigation shows that female workers tend to have a favorable attitude toward retirement.

　　一項調(diào)查顯示婦女歡迎退休。

　　13. A proper part-time job does not occupy students’ too much time. In fact， it is unhealthy for them to spend all of time on their study. As an old saying goes： All work and no play makes Jack a dull boy.

　　一份適當(dāng)?shù)臉I(yè)余工作并不會占用學(xué)生太多的時間，事實上，把全部的時間都用到學(xué)習(xí)上并不健康，正如那句老話：只工作，不玩耍，聰明的孩子會變傻。

　　14. Any government， which is blind to this point， may pay a heavy price.

　　任何政府忽視這一點都將付出巨大的代價。

　　15.Nowadays， many students always go into raptures at the mere mention of the coming life of high school or college they will begin. Unfortunately， for most young people， it is not pleasant experience on their first day on campus.

　　當(dāng)前，一提到即將開始的學(xué)校生活，許多學(xué)生都會興高采烈。然而，對多數(shù)年輕人來說，校園剛開始的日子并不是什么愉快的經(jīng)歷。

　　16. In view of the seriousness of this problem， effective measures should be taken before things get worse.

　　考慮到問題的嚴(yán)重性，在事態(tài)進(jìn)一步惡化之前，必須采取有效的措施。

　　17. The majority of students believe that part-time job will provide them with more opportunities to develop their interpersonal skills， which may put them in a favorable position in the future job markets.

　　大部分學(xué)生相信業(yè)余工作會使他們有更多機(jī)會發(fā)展人際交往能力，而這對他們未來找工作是非常有好處的。

　　18. It is indisputable that there