1 . 听下面一段较长对话，回答以下小题。
1. What do we know about the man?

A．He is surprised by what the woman says.

B．He trains old people to do physical exercise.

C．He is interested in reading geography books.

2. Where do the runners run?

A．In the field.

B．In the park.

C．In the desert.

3. What’s special about the runners?

A．They can run for days.

B．They drink water while running.

C．They wear special running shoes.

4. Why is it impossible for us to run like the runners?

A．We don’t think we can.

B．We lack determination.

C．We’re born different from them.