4.听第6段材料,回答第6至8三个小题.
6.What is the man doing?
A.Looking for a smoking area.
B.Waiting for his friend.
C.Seeing a doctor.
7.When is it now?
A.It's 3:00 pm.B.It's 3:45 pm.C.It's 400 pm.
8.Why is the man going to the second floor?
A.To smoke in the smoking area.
B.To look after the children.
C.To catch the 736train.