口语运用: 根据对话内容，从方框中选出能填入空白处的最佳选项，补全对话。
A: Good morning. Granny, you look so weak. What’s the matter with you?
B: Oh, boy.    
A: How long have you been like this?
B:    
A: That sounds terrible!
B: The chemical factory produces terrible gas. The bad air makes my chest hurt.   I can’t sleep well at night because of the noise.
A:    
B: I’m always in a bad mood because I can’t stand the environment here. Anyway, I’ll manage to leave this place.
A:        But now you’d better go to see a doctor.

A. The factory makes too much noise, too. B. It’s difficult for me to breathe. C. That’s too bad. D. I think I should write to the newspaper about these problems. E. I have been like this since last month.