Ответ:

  1. How are you? — Not bad, thanks. (F)
  2. I’d like to introduce you to Harry. — Hi there, David. (D)
  3. What’s your postcode? — W1M 5CH. (B)
  4. How do you spell that? — A-D-A-M-S. (E)
  5. How can I help you? — I’d like to join the club, please. (G)
  6. Here’s your card. — Thank you very much. (A)