Here in China, as the awareness of climate change improves, realizing a low-carbon way of life, also known as reducing your carbon footprint, is a growing trend among young Chinese.
Zheng Xiyu works at 【小题1】 office in Beijing’s Central Business District．Every day, 【小题2】 takes her roughly 40 minutes to go to work by bus．But she is thinking of 【小题3】 (switch) to a different way of transport--a bicycle．When buying clothes, she will choose those purely made of cotton, 【小题4】 it takes less carbon to produce cotton clothes．She’s also adapting to a vegetable diet as livestock(家畜) can make many contributions 【小题5】 today’s most serious environmental problems.
A recent survey shows 【小题6】 78% of all the 17,000 people questioned have developed environmentally friendly habits in their daily lives．They are doing things, such as taking reusable shopping bags to the store and setting the air conditioner at a temperature above 26oC in summer.
On many popular 【小题7】 (society) networking websites, people are advocating a low-carbon lifestyle．Their tips include using the stairs and public transport more frequently 【小题8】 elevators and cars．They hope this lifestyle 【小题9】 (bee) more than just a trend within certain groups.
As the most populous nation on the planet with the world’s fastest growing economy, China has bee the second biggest emitter(排放者) of greenhouse gases．The recent extreme weather in the southern regions reflects a serious environmental challenge．Experts say there is no time 【小题10】 (delay) with the effort to reduce carbon emissions.an
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(答案→)an
解析：本文叙述了为了我们今后的生活，我们在日常生活中要时刻注意要提倡低碳生活，不要太浪费能源，给环境带来危害，中国已经成为排放温室气体的第二大国，所以中国人一定注意要有环保意识。
【小题1】考查冠词。这里是第一次提到他的工作的地点，所以用不定冠词an。
【小题2】考查固定句式。这里是固定句式It takes sb some time to do sth做某事花费某人多长时间，用it来作形式主语，真正的主语是后面的不定式，故用it。
【小题3】考查名词。因为空格前有介词of所以后面用动名词switching。
【小题4】考查连词。当买衣服的时候，他选择棉布料的因为生产棉线用的碳少。这里主要根据上下文的句意来确定用because/as“因为”。
【小题5】考查固定短语。这里是固定短语make contributionsto为……做出贡献，有助于。
【小题6】考查连词。新的调查显示在17,000问卷中有78%的开始在日常生活中逐渐养成环保的习惯。这里动词shows 后跟的是宾语从句，用that引导，它在从句中不作成分。
【小题7】考查形容词。这里应该用形容词来修饰名词networking websites ，故用形容词social“社会的”。
【小题8】考查连词。根据more frequently 更经常，可知这里应该用比较连词than。
【小题9】考查动词。因为根据hope及上下文可知这是对以后的希望，故用一般将来时will bee。
【小题10】考查固定句式。这里是固定句式there is no time to do没有时间来做某事，故用动词不定式to delay。