SA – shop-assistant, С — customer
SA: Good afternoon. Can I help you?
C: Good afternoon. Yes, please. I’m looking for a shirt.
SA: What colour would you like?
C: I don’t know. What colours have you got?
SA: We have got all colours. What do you think of blue? I think it matches your eyes.
C: OK. Have you got it medium size?
SA: Yes, here you are.
C: Can I try it on?
SA: Of course. The changing room is there. Does it fit?
C: Well, it is a little small. Have you got a bigger one?
SA: Only in white. Would you like to try it on?
C: Yes , thank you. … It fits perfectly.
SA: Yes, and it suits you well.
C: How much is it?
SA: It’s 50 Euros.
C: I'll take it. Can I pay by card or in cash only?
SA: You can pay in cash and by card , too.
C: Here is my card.
SA: Thanks you, Please sign here. Good bye.
C: Thank you, good bye.
Does he walk his dog in the park?
He walks his dog in the park,doesn’t he?
Where does he walk his dog?
Does he walk his dog in the park or in the yard?