1．Why does the woman ride all the way to the office?

A．It’s good for her health. 

B．She wants to save time. 

C．Her office isn’t far.

2．What are the man and the woman?

A．They are two students. 

B．They are a student and a teacher.

C．They are a student and a librarian.

3．What is the total cost for both tickets?

A．50 yuan. B．70 yuan. C．75 yuan.