1.It is often done by them.
2. It is being done by them now.
3. It was done by them yesterday.
4. it was being done last week. 5. It has already been done. 6. It will soon be done.
7. It had been done earlier.
8. A lot of flowers were planted by them in the park.
9. messages are sent by him every day.
10. Your offer has just been discussed.11.Computers are being used by people in all kinds of work.
12. her furniture will be changed soon.
13. The names of the Nobel Prize winners will be announced by the committee in May.
14. I’m sure that our conversation is being taped.
15. I was shocked by this news.
1. Father in the car while mother the shopping.
А. waited/ did
В. was waiting/ was doing
С. waited/ was doing
2. While she the soup the children .
А. cooked/ played
В. cooked/ were playing
С. was cooking/ were playing
3. Carol TV while Bob and Peter football.
А. was watching/ were playing
В. watch/ were playing
С. watched/ played
4. We at Victoria station when the train .
А. were waiting/ arrived
(в основном предложении Past Continuous, а в придаточном Past Simple )
В. wait/ arrive
С. were waiting/ was arriving
Объяснение:
While означает «пока», «когда» и используется для двух длительных действий, которые происходят одновременно.
Мы используем while, когда нам важно: подчеркнуть, что действие происходит во время другого действия
