根据对话内容，从方框中所给的七个选项中选出五个句子补全对话，使对话完整、通顺。并将所选标号在对话后面的横线上。Li Yang: Good morning, Mathew.Mathe

根据对话内容，从方框中所给的七个选项中选出五个句子补全对话，使对话完整、通顺。并将所选标号在对话后面的横线上。
Li Yang: Good morning, Mathew.
Mathew: Good morning, Li Yang. F 【小题1】D
Li Yang: There's still smog（雾霾）today. We'll have to go to school with face masks（口罩）．
Mathew: 【小题2】B According to the news, PM2.5 pollution is the main problem with air pollution.
Li Yang: Yes, and air pollution has done harm to people's health.
Mathew: So the Chinese government and Chinese people must take action to fight it.
Ji Yang: E 【小题3】A
Mathew: Since PM2.5 is mainly caused by vehicles（机动车）and factories, cars with large emissions（排放）should not be allowed and factories should be closely watched.
Li Yang: 　 【小题4】　 We hope that more and more people will join us in making the blue skies return for good.
Mathew: 　 【小题5】
A. I hope so, too.
B. Can you give any advice?
C. I don't think so.
D. What a pity(遗憾).
E. I agree.
F. What's the weather like today?
G. That's OK.

解析：试题解析：本文大意：今天的天气怎么样？今天仍有雾霾，我们将不得不戴口罩上学。通过新闻得知，PM2.5主要是主要问题空气污染。空气污染已经对人们的身体健康产生的危害。因为PM2.5主要是由机动车、工厂引起的，大排量的汽车大量应该禁止，工厂应该密切关注PM2.5的排放。希望越来越多的人加入到我们中来，使兰天空气变好。【小题1】推理判断题。句意：今天的天气怎么样？根据There's still smog（雾霾）today.今天仍有雾霾，可知答案选F.【小题2】推理判断题。句意：真遗憾！根据 We'll have to go to school with face mask我们将不得不戴口罩上学，可知答案选D.【小题3】推理判断题。句意：你能提些建议吗？根据Since PM2.5 is mainly caused by vehicles（机动车）and factories, cars with large emissions（排放）should not be allowed and factories should be closely watched.PM2.5主要是由机动车、工厂引起的，大排量的汽车大量应该禁止，工厂应该密切关注PM2.5的排放，可知答案选B.【小题4】推理判断题。句意：我同意你的说法。根据We hope that more and more people will join us in making the blue skies return for good.我希望越来越多的人加入到我们中来，使兰天空气变好，可知答案选E.【小题5】推理判断题。句意：我也希望如此。根据We hope that……我希望……，可知答案选A.

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