听力原文：
W: Can I help you, sir?
M: I’d like to buy a camera.
W: Right. We have ordinary cameras, movie cameras and video cameras. They’re all digital.
M: Well, I am thinking of a video camera.
W: Let’s see. How much do you want to spend, sir?
M: Oh I’m not really sure. What is the price?
W: Well, that depends on the model and anything else you want to have with it.
M: I see.
W: How about this one? It has one of the new memory sticks, and a protective case for filming underwater so you can take it when you go diving.
M: Does it have auto-focus?
W: No, it doesn’t.
M: That’s okay. The underwater filming is important for me, actually. How much is this?
W: It costs 650 euros.
M: Oh, that’s a bit expensive for me. Have you got anything similar but less expensive?
W: Well, here is the sale of the week. It’s excellent for the price, only 470 euros, and it includes…