听力原文:W: I can't bear the air pollution in this city any more. It's getting worse and w
M: You said it! We've never had so many factories before.
Q: What does the man mean?
(19)
A.He might move to another city very soon.
B.The woman's exaggerating the seriousness of the pollution.
C.The air pollution is caused by the development of industry.
D.The city was poor because there wasn't much industry then. Questions 19 to 21 are based on the conversation you have just heard.