听一段材料，回答下面几个小题。What service is being advertised?
A.Carpet cleaning.
B.Food service.
C.House repair.What is the cost of the service if customers call now?
A.$4.49.
B.$25.46.
C.$ 29.95.Who is most likely to call for the service?
A.Master Cleaners.
B.Repair workers.
C.Housewives.
What did the man mean?
A.They intended to go outing today.
B.They stood outside for too long.
C.They had a wrong weather report.
Why does the woman want to see Professor Wang?
A.To ask for a sick leave.
B.To talk about a class.
C.To get help with her paper.
What was the guy doing?
A.Driving a car.
B.Riding a bike.
C.Getting crazy.
What time does the last train leave for London?
A.At 8:35 am.
B.At 8:35 pm.
C.At 7:25 pm.
What is the possible relationship between the two speakers?
A.Manager and secretary.
B.Wife and husband.
C.Waiter and customer.