听力原文:W: Did you hear the weather report for today?W: The pollution's going to be so ha
听力原文:W: Did you hear the weather report for today?
W: The pollution's going to be so had they recommend staying indoors.
Q: What are speakers discussing?
(13)
A.The weather yesterday.
B.A polluted river.
C.Hotel accommodations.
D.The quality of the air.