Пояснение:
Данное упражнение требует переформулировать предложения, заменив активные конструкции с неопределенными местоимениями (somebody, they) на пассивный залог.
Решение:
- Somebody has cleaned the room. The room has been cleaned.
- They are building a new road around the city. A new road is being built around the city.
- They have built two new hotels near the airport. Two new hotels have been built near the airport.
- When I last visited, they were building some new houses here. When I last visited, some new houses were being built here.
- The meeting is now on 15 April. They have changed the date. The date of the meeting has been changed.
- I didn't know that somebody was recording our conversation. I didn't know that our conversation was being recorded.
- Is anyone doing anything about the problem? Is anything being done about the problem?
- The windows were very dirty. Nobody had cleaned them for ages. The windows were very dirty. They hadn't been cleaned for ages.