Преобразуйте предложения из пассивного залога в активный залог, добавив лицо либо предмет, совершающий действие, где это необходимо.
1. Return tickets were reserved two weeks ago.
2. Two single rooms had been booked for the friends by their travel agent.
3. The pyramids are being ruined by the tourists.
4. The new sofa will have been delivered by noon.
5. When will Molly be told the time of his arrival?
6. Why hasn’t my car been repaired yet?
7. An ancient settlement has been uncovered by archaeologists.
8. Hundreds of rare birds are killed every day.
9. The picnic was ruined by bad weather.
10. Who were these roses planted for?

Відповідь:1).We should have reserved tickets for the flight a week ago

2).This travel agency had booked two single rooms for them.

3).Wind and tourists are ruining the pyramids.

4).They will have delivered the furniture by noon.

5).When will they tell her the time of his arrival?

6).Why haven't you repaired my watch yet?

7).Archaelogists have uncovered an ancient settlement.

8).Hunters kill thousands of rare animals every year.

9).Bad weather ruined the voyage

10).Who planted these beautiful flowers?

Пояснення:

1) мы знаем, что он работает над проблемами в области космической связи.(его работа связана с проблемами).

2) если вы сделаете даже малейшую ошибку в компьютерном языке, разговор ломается и вы должны идти в начало.( наверное, имеется ввиду, ошибка в алгоритме, программа рушится и надо начинать сначала? )

3) читальный зал библиотеки конгресса - это огромная коллекция справочников.

1. was. 2. was thinking. 3. called. 4. did  i tell. 5. happened. 6. were shopping. 7. were looking. 8. came. 9. showed. 10. she was opening. 11. had. 12. was. 13. didn"t expect.