题目内容：

听下面一段较长对话，回答以下小题。

1.Why does the man make the phone call?

A. To make an appointment.

B. To ask for advice.

C. To change an appointment.

2.What is Dr Benjamin doing now?

A. Having a lunch.

B. Having a meeting.

C. Seeing a patient.

3.When will the man meet Dr Benjamin?

A. At 4:30 p.m. B. At 3:00 p.m. C. At 10:00 p.m.