题目内容：
阅读下面对话，从方框中选择五个最适当的句子完成对话（其中有2个选项是多余的）。
Li Yang: Good morning, Mathew.
Mathew: Good morning, Li Yang. 小题1:
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:According to the news, PM2.5 pollution is the main problem with air pollution.
LiYang: 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:小题3:
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.
LiYang: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 pityl
E. I agree.
F. What's the weather like today?
G. That's OK.
最佳答案：
小题1:F
小题2:D
小题3:B
小题4:E
小题5:A
答案解析：
这篇对话当中主要谈到了空气污染的问题. 这是一个七选五题型，选项中给出了两个多余选项，解题中注意区分。特别是要注意问句和答语。一般是根据问句选答语，或是根据答语选问句，注意问答句中人称与数的对应关系。完成后多读几遍，看语义是否通顺，逻辑是否合理。
小题1:联系下文,今天仍旧有雾霾.可知上文问的是天气,故选F,今天的天气怎么样?
小题2:联系上文,我们不得不带着口罩去上学.可知选D,太可惜了.
小题3:联系下文描述,由于PM2.5主要是由机动车和工厂引起的.所以大排量的不应该上路,工厂应该受到严格监督.可知选B,你能提供一些建议吗?
小题4:联系上文描述,及下文,为了让蓝天恢复原貌,我希望越来越多的人加入我们.可知选E,我同意你.
小题5:联系上文描述,可知选A,我也希望如此.
考点核心：
情景交际:也叫口语应用,试题根据对话的基本形式是一问一答的特点，通过提供一定的语境，将语言放在交际的实际情景中去考查。它所涉及的内容多是初中英语课本中出现过的与学生学习、生活相联系、实用性强的内容。它既考查特定交际场合使用的表达方式，也通过语境考查词汇和语法知识的运用。
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