听录音,回答问题。
(1)
Why does the woman plan to wear a mask tomorrow?
A . Because of the smog.
B . Because of her illness.
C . Because of the cold weather.
(2)
What's a big problem in the city?
A . The heavy traffic.
B . The air pollution.
C . The large population.
(3)
What do the speakers decide to do?
A . Change their ways to go to work.
B . Ask the government to do something.
C . Call on people to protect the environment.
(4)
What can we know about the man?
A . He always uses the public transport.
B . He seldom listens to the weather report.
C . He is waiting for the weather to improve soon.
答案: A
B
A
C