听材料,回答问题。
(1)
What is the probable relationship between the speakers?
A . Roommates.
B . Co-workers.
C . Salesman and customer.
(2)
When will the speakers visit the factories?
A . On Monday.
B . On Tuesday.
C . On Wednesday.
(3)
Why does the man decide to ring the factories?
A . To inform them.
B . To make surprises.
C . To talk about the market.
答案: B
C
A