1. What is the relationship between the speakers ?

A. Salesman and customer. 

B. Doctor and patient. 

C. Husband and wife 

2. What does the man want to do ?

A. To buy computer disks. 

B. To know where the computers are.

C. To sell computer disks.

3. What are they going to do ?

A. To have a meeting. 

B. To listen to a lecture. 

C. To see an exhibition.