24. A great of attention _________ ________ ________ ________ ________ the environment.人们已对保护环境投入了很多精力。

23. The bridge is out of repair for years and is ________ ________ ________ collapsing now. 这座桥年久失修，快要塌了。

22. The custom of binding women’s feet ________ ________. 妇女裹脚的习俗早已不存在了。

　 Finally the breeze has begun to ________ ________. 微风最终渐渐停止。

21. ________ ________ ________ ________(由于……的原因)

　 ________ ________(因……引起)

　 ________ ________(导致；致使)

20.检查佳篇诵读71页。

⑴ 从图中可以看出，大部分学生都戴眼镜。

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⑵ 因此，很有必要来采取措施来保护我们的视力。

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⑶ 只要有时间，我们都可以做一套眼睛保护操以至于使我们的眼睛能够很快地得到恢复。

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19. The aspirins soon ____________________ (生效).

18. ⑴ She　 ____________________ (被深深影响) by the news of her father’s death.

　 ⑵ Smoking　 _________________________ (有坏影响) our health.

17. ⑴ My uncle　 ____________________ (建议我找工作) in a bank.

　 ⑵ His expression ____________________ (表明) that he was angry.

　 ⑶____________________ (有人建议)that the experiment should be made under low temperature.

16. ⑴ I would like to　 ________________ (预定)a table for three for eight o’clock.

　⑵ These seats ____________________(预留)for special guests.

15. We　 ________________________________ (正忙于准备) the coming exam.