DIALOGUE

A: Good morning!

B: Good morning! Can I help you?

A: Yes, please. I'd like to sea those pair of trousers in the shop window.

B:Which one? Black or red one?

A: The red one.

B:Just a moment please.

…..

B: Here you are.

A: Thank you. I'll buy them. Can I sea that pair of shoes in the shop window?

B:  Yes, of course! Which ones?  Black or silver ones?

A: The black ones.

B: A moment please.

….

B: Here you are!

A: Can I try them?

B: Yes, of course!

…

B: Are there ok?

A: Yes, there are.  I'll buy them.

A: How much are them?

B:That's 40 pounds.

A:Thank you. Good bye!

B: Good bye!