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Li Yang : Good morning,Mathew.

Mathew : Good morning,Li Yang. 1

Li Yang : There's still haze (霧霜)today.We'll have to go to school with face

masks (口罩). 

Mathew : 2  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 Chinese government and Chinese people must take actions to fight it.

Li Yang : 3

Mathew : Since PM2. 5 is mainly caused by vehicles and factories,cars with large emissions (排放)should not be allowed and factories should be closely watched.

Li Yang : 4 We hope that more and more people will join us in making the blue skies return for good.

Mathew : 5 If everyone makes a contribution to protecting the environment,the world will become more and more beautiful.

A. I hope so,too.

B. Can you give any advice?

C. I don't think so.

D. What a pity!

E. I agree.

F. What's the weather like today?

G. That,s OK.  

1.       2.        3.       

4.        5.       

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