Mary: The central Hotel, please. I have to be there by 6:00.
Taxi Driver: No problem. Now the traffic isn’t too heavy.
Mary: Good.
Taxi Driver: Is this your first trip here?
Mary: Yes.
Taxi Driver: You haven’t seen the sights (风景) yet, have you?
Mary: No.
Taxi Driver: Why don’t you visit the Great Wall first?
Mary: That’s a good idea. I will go there tomorrow.
Taxi Driver: Here we are. That’s seventeen yuan.
Mary: Thanks a lot. Here’s twenty yuan. Keep the change (零钱).