a :have you read this article called "things to do before you're 30"?
b :no,i haven't. what's it about?
a :It's a list of fun things to try.
b :no,I haven't
a :neither have I, the next question is, have you ever driven a racecar
b :no,I haven't
a :ok. question three: have you ever gone skydiving
b :no,I haven't. I've never done anything!
a :that's not true! you've done a lot of things. they're just not on this list
b :by the way, have you ever tried vacuuming
a :no,I haven't
b :well,do you want to start now? I'm really busy