1. Yes. I believe we have.
2. It has been a long time.
3. They`re fine.
4. Nothing much.
5. Hey, that`s fantastic.
6. Yes. He`s still working downtown.
7. Same to you.
8. You too.
9. I will.
10. You too.

  1. Hi. Haven't we met before? (Yes. I believe we have.)
  2. Long time, no see. (It has been a long time.)
  3. Hi, how's your family these days? (They're fine.)
  4. So, what's up? (Nothing much.)
  5. Did you hear I got a new job? (Hey, that's fantastic.)
  6. Have you heard from Bill recently? (Yes. He's still working downtown.)
  7. Well, have a nice weekend. (Same to you.)
  8. Well, take care. (You too.)
  9. Say hello to your brother for me. (I will.)
  10. Be careful on your way home. (You too.)