题目

阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。     The silent killer — air pollution causes seven million premature (过早的) (death) a year, not just in(develop) countries but also in UK and the USA as well. In China，people are well aware of the health problems it brings. I check every part every day. If it has heavy air pollution, I will prepare masks for my family. I dislikewhen the air is bad. Because bad air makes it difficult for me to breathe and I think it does influence my(perform) at work. A new research in china has also found a link between air quality and levels of intelligence. In the study, 25,000 people living across China(test) in language and math skills last year. They found the results of thoselived in more polluted areas were (negative) impacted, especially in languages. It adds to a growing body of evidence that air pollution has an effect not just on the lungs and hearton the brain.     This research shows that the longer we are exposed to air pollution, the  (many) problems we're storing up for later life. Campaigners hope this study will persuade the British government(think) hard before it publishes its clean air strategy next year. 答案：【1】deaths【2】developing【3】it【4】performance【5】were tested【6】who【7】negatively【8】but【9】more【10】to think

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