Tracy: That was a wonderful dinner. Thank you. Bill: You're welcome. Can I interest you in a movie? Tracy: Maybe some other time —it's getting a bit late. Bill: Well, how about stopping at a bar and having an after-dinner drink? Tracy: No, thanks. I really should be getting back. My parents have gone away, and I have to keep an eye ons... Bill: They're away, huh? Well, isn't that nice -for them? Do you mind if I walk you home?
