The look on Max’s face was ______ between puzzlement and anger.
A. everything B. nothing C. something D. anything
We are seeking a prime minister, _____ who will devote himself to the interest of the country.
A. he B. him C. that D. one
Due to the policy of free highway fees on major holidays, too many passenger cars are trapped on the highways, causing heavy traffic jams, some even _______ for several hours.
A. held up B. broken up C. taken up D. given up
Engineering is ______ challenging course of study that requires ______ thorough understanding of mathematics and science.
A. the; a B. a; the C.不填；不填 D. a; a
What I’ve just got for Christmas is ________ attractive ipad, ______ present I have been longing for.
A. an; a B. an; the C. the; a D. the; the
“实行低碳经济”，“过低碳生活”，现在已经成为了人们关注的热门话题。最近，你们班的同学就这个话题展开了热烈的讨论。请你根据下表提供的信息，给21st century 写篇文章，报道你们班级的讨论情况。
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为什么要“实行低碳经济” |
工厂排放有害物，人类活动产生大量二氧化碳，污染严重，环境恶化。 随着人口的增长，自然资源将会耗尽 |
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如何走“绿色发展道路” |
植树造林 回收和利用废弃物 开发新能源 |
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过低碳生活如何“从我做起” |
（联系自己拟定内容，至少列举两点） |
注意：
对所给要点，逐一陈述，适当发挥，不要简单翻译。
字数150左右。开头已经写好，不计入总字数。
Nowadays, carrying out low carbon economy and living a low carbon life has been a hot topic. Recently our class had a heated discussion about it.
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