1. A. Sorry, I don’t have one.     B. OK. Thanks a lot.    C. Certainly, but I don’t have one.
 2. A. You’re welcome.      B. Thank you very much.    C. It’s very kind of you.
3. A. It’s Tuesday.        B. It’s November 6th.    C. It’s November , 2007.
 4. A. I like it very much.      B. That’s kind of you.    C. I can’t find it.