Ответ:
1. Our manager’s office is very big.
2. They will consider Mr. Black’s proposals at their next meeting.
3. This is, in the critics’ opinion, their best record for years.
4. Tom and Helen’s computer is modern.
5. We have not yet received the buyers’ answer.
6. Our Commercial Director’s working day begins at 9 o’clock in the morning.
7. Do you know the Petrovs’ telephone number?
8. My husband knows a lot about Agatha Christie’s detective novels.
9. She put the boys’ wet boots near the stove.
Объяснение: