Ответ:
Paragraph 1 — B: opening remarks; comment on the last email.
Paragraph 2 — C: family news.
Paragraph 3 — A: closing remarks – request to write back.
Paragraph 1 — B: opening remarks; comment on the last email.
Paragraph 2 — C: family news.
Paragraph 3 — A: closing remarks – request to write back.