25.betray vt.出卖,背叛
26.pretend vi.&vt.假装;装扮,扮作
27.admit vt.&vi.承认;允许进入,接纳
28.focus vi.&vt.集中注意力于......
29.envy vt.&n.羡慕,忌妒
30.blame vt.责备,指责
Ⅲ.写出下列短语或短语对应的汉语意思(共10小题;每小题2分,满分20分)
31.open the floor自由发言
32.result in导致
33.cut back on减少,削减,缩减
34.at the same time同时;然而
35.be concerned about对......关心
36.cut down砍倒;削减
37.ask around四处打听
38.use up用尽
39.run out(of)用完,耗尽
40.as long as只要
Ⅳ.完成句子(共5小题;每小题4分,满分20分)
41.With me are Ms Lin Shuiqing,from the Green Society,and Mr Qian Liwei,a business development consultant.
今天的嘉宾是来自绿色协会的林水清女士和企业发展顾问钱利伟先生。
42.First I am talking to you today about the way vast areas of the world are damaged by chemical waste.
我今天首先要谈的是化学废物如何破坏世界上的大片区域的。
43.The world's population has grown by six times what it was in 1800.
与1800年相比,世界人口的数量已经增长了六倍。
44.However,I do agree that we should produce more things from materials that have been recycled,...
但是,我非常赞同我们应该更多地利用回收材料制造产品,......
45.What if they run out?
如果它们用完了怎么办呢?