Part ADirections: You will hear 10 short dialogues. For each dialogue, there is one questi

Part A

Directions: You will hear 10 short dialogues. For each dialogue, there is one question and four possible answers. Choose the correct answer ― A, B, C or D, and mark it in your test booklet. You will have 15 seconds to answer the question and you will hear each dialogue ONLY ONCE.

听力原文：M: Did you take these pictures？ They're very good.

W: Yes, I think they turned out well, too. I like to take my camera with me wherever I go. That way, if I see something interesting, I can snap a picture of it.

M: Carrying a big camera around is too much trouble for me.

W: My camera is really small, though. Here, let me show you.

As the conversation begins, what are the man and woman doing？

A．Teaching a photography class.

B．Looking at some photographs.

C．Repairing camera equipment.

D．Selling cameras.