1. Why did Sam work in the summer vacation?

A. Because he needed money.         

B. Because he didn’t like to travel.

C. Because he wanted to get some work experience.

2. Where does this conversation take place?

A. In a department store.  

B. In a hospital.   

C. In a restaurant.

3. What’s the probable relationship between the two speakers?

A. Teacher and student.  

B. Doctor and patient.  

C. Worker and customer.