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(wú)可否認(rèn)，空氣污染是一個(gè)極其嚴(yán)重的問(wèn)題：城市當(dāng)局應(yīng)該采取有力措施來(lái)解決它。

12. An investigation shows that female workers tend to have a favorable attitude toward retirement.
一項(xiàng)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(huì)占用學(xué)生太多的時(shí)間，事實(shí)上，把全部的時(shí)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(huì)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(diǎn)都將付出巨大的代價(jià)。

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(kāi)始的學(xué)校生活，許多學(xué)生都會(huì)興高采烈。然而，對(duì)多數(shù)年輕人來(lái)說(shuō)，校園剛開(kāi)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(wèn)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(huì)使他們有更多機(jī)會(huì)發(fā)展人際交往能力，而這對(duì)他們未來(lái)找工作是非常有好處的。

18. It is indisputable that there are millions of people who still have a miserable life and have to face the dangers of starvation and exposure.
無(wú)可爭(zhēng)辯，現(xiàn)在有成千上萬(wàn)的人仍過(guò)著挨餓受凍的痛苦生活。

19. Although this view is wildly held， this is little evidence that education can be obtained at any age and at any place.
盡管這一觀點(diǎn)被廣泛接受，很少有證據(jù)表明教育能夠在任何地點(diǎn)、任何年齡進(jìn)行。

20. No one can deny the fact that a person's education is the most important aspect of his life.
沒(méi)有人能否認(rèn)：教育是人生最重要的一方面。