A ： Good morning,Mike.

B: Good morning,Harry. 61 

A: There’s still smog (霧霾) today. We’ll have to go to school with face masks (口罩) .

B ： 62 According to the news,PM2. 5 pollution is the main problem with air pollution.

A: Yes,and air pollution has done harm to people’s health.

B ： So the Chinese government and Chinese people must take action to fight it.

A： 63 

B:  Since (由于) PM2. 5 is mainly caused by vehicles (機(jī)動車) and factories,the number of cars should be limited and factories should be watched closely.

A ： 64  I hope that more and more people will join us in making the blue skies return for good.

B： 65 

   

    A. I agree.

   B. What a pity (真遺憾) ！

   C. I hope so,too.

   D. Can you give some advice?

   E. How’s the weather today?

61.       62.       63.       64.       65.      

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