Pollution is a big problem in almost all the big cities of the world. City pe

游客2023-10-06  24

问题    Pollution is a big problem in almost all the big cities of the world. City people are,【11】, becoming more and more worried about how they can get rid of pollution. They are also【12】about whether the government is doing enough to protect the environment. However, people in Ireland don’t have these【13】They are sure that they have found the answer to the problem. They use windmills. These windmills can【14】power with out creating pollution. This method is so successful that other countries are【15】doing the same. Why not? What works for Ireland can work for any other country. [br]  
Pollution is a big problem in almost all the big cities of the world. City people are, therefore, becoming more and more worried about how they can get rid of pollution. They are also concerned about whether the government is doing enough to protect the environment. However, people in Ireland don’t have these worries They are sure that they have found the answer to the problem. They use windmills. These windmills can create power with out creating pollution. This method is so successful that other countries are thinking of doing the same. Why not? What works for Ireland can work for any other country.

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答案 concerned

解析 根据空格前的are可知,此处应该是填一个形容词作表语。前一句说人们越来越担心如何消除污染,这一句接着用also表明他们同时还担心政府是否正在尽力保持环境。 结合前文和录音,可见填入concerned。
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