Speaking
Exercise 1 Listen to the dialogue. Complete it with the Key Words in the box.

Have you heard about the new dogwalker? It's really great!

No, what's that? What does it do?

Well, it's a machine. It takes your dog for a walk. It's very convenient. But it's not very useful.

Have you got a picture of it?

Here it is. It's got a brilliant design, with an extremely, reliable motor and a computer, too!

Why has it got a computer?

Well, you can programme the dog's walks. And the machine's easy to carry.

How much does it cost?

It's only $39.99.That's quite cheap.

It isn't. That's incredibly expensive! I'm sorry. I'm not buying it.