Ответ:

  1. B — They are brilliant.
  2. A — Here you are, Sir.
  3. B — It’s black with a silver handle.
  4. B — Sounds great! What time?
  5. A — Don’t mention it.

Ответ: 1 — B; 2 — A; 3 — B; 4 — B; 5 — A.