27. The government should not only take measures, but also everyone should do his bit for the protection of the environment.　 倒装

　 ____________________________________________________________________________ ____________________________________________________________________________

26. It seems that I have lost my keys.　 句型转换

　 ____________________________________________________________________________

25. John ________ ________ ________ his uncle. 约翰与他的叔叔同名。

24. ________ ________ the letters there are answers written by people who are supposed to know how to solve such problems. 与这些读者来信一起还刊登对这些问题的回答，由那些被认为能够解决这些问题的人来撰写。

23. The wounded soldier ________ ________ ________ again. 伤兵又苏醒过来。

22. It suddenly ________ ________ her that she had been wrong all long. 她突然想到她从开始

就错了。

21. This play ________ ________ ________ a true story. 这出戏以真事为基础。

5. We have to put on warm __________(衣服) in winter. 　 冬天的时候，我们不得不穿上温暖的衣服。 6. Several thin layers of __________(衣服)will keep you warmer than one thick one. 　 穿几层薄的衣服总比穿一层厚的衣服暖.

注意：a piece / an item/ an article of clothing一件衣服；cloth一般用作不可数名次，前面加a时表示一块做某用途的布。

(22)1. Can I have a __________(志愿者) to wash the dishes? 谁自愿来帮忙收拾一下这些盘子？ 2. He __________(自愿) a statement to the police.他自动向警方供出情况。 3. The soldier__________(志愿) for guard duty. 那个战士自告奋勇去站岗。

4. This piece of __________(布料) was eaten by a moth.这块布被蠹虫蛀坏了。

3.The medicine ____　 _______ 　________(在检测).

(21)1. I need a lot of __________(布料)if I want to make a new dress.假如我要做新衣服，需要很多布料。 2. I rubbed the window with a __________(布料). 我用一块布擦窗子。 3. __________(布料) is sold by the yard.布是按码卖的。