Complete the dialogue between a shop assistant and a customer with the sentences below.

Write one letter in each gap.

Shop assistant: Hello! [ ]

Customer: Hi, yes. Have you got this T-shirt in other colours?

Shop assistant: We've got it in white, black, red, and orange. [ ]

Customer: Small, please.

Shop assistant: OK, in small we've got white and orange.

Customer: [ ]

Shop assistant: Yes, of course! The changing rooms are over there.

A. What size do you want?

B. Can I help you?

C. Can I try the white one on?