听下面一段较长对话，回答以下小题。
1.What does the woman want the man to do?
A. Show the new students around.
B. Work part-time after class.
C. Attend a Students’ Union meeting.
2.Who will probably get in touch with the man later?
A. Betty.
B. Ken.
C. Ruth.
What are the speakers talking about?
A. The woman’s family.
B. A trip.
C. A picture.
Why does the girl talk with the man?
A. To send an invitation.
B. To get permission.
C. To ask for help.
Where will the speakers have their picnic?
A. On a rock.
B. On the grass.
C. In a boat.
When does the conversation take place?
A. At 5:30.
B. At 6:00.
C. At 6:30.
How much should the man pay in total?
A. $100.
B. $110.
C. $115.
