题目内容：

从方框中选出恰当的句子，使对话内容完整、通顺，并将其代表的字母标号填入相应的横线上。

James: Susan! I’m preparing for the talk this Friday. Do you have any idea about it?

Susan: 31. 1. Look! There’s heavy haze (雾霾) today.

James: Yes.32. 2. We have to wear face masks (口罩) when we go out.

Susan: Sounds terrible. It’s really bad for our health.

James: 33. 3.

Susan: We can plant more trees and drive less in life. “Green Travel, Green Life, Green Habits”

can really help. 34. 4.

James: That’s right. It’s everyone’s duty to protect the environment.

Susan: I believe the classmates will like your sharing and play a part in saving the earth.

James: Oh, great. Thanks for your advice!

Susan： 35. 5.

 

A. Then what can we do?

B. You are welcome.

C. What about the air pollution?

D. It’s reported that PM2.5 reaches a serious level now.

E. And if we find out some pollution problems, we can call 12369.

A. Then what can we do?

B. You are welcome.

C. What about the air pollution?

D. It’s reported that PM2.5 reaches a serious level now.

E. And if we find out some pollution problems, we can call 12369.