Ответ:

  1. 1 — c: Thank you very much. — Don’t mention it.
  2. 2 — d: Is it a lovely day? — Indeed it is.
  3. 3 — e: I’m afraid I have to go. — Well, thank you for coming.
  4. 4 — a: Make yourself at home. — No, please sit down.
  5. 5 — b: What a nice day! — That’s very kind of you.