Передайте следующие предложения в Passive Voice:
1. At twelve o'clock the workers were loading the trucks.
2. By there o'clock the workers had loaded the trucks.
3. We send our daughter to rest in the south every year.
4. They will show this film on TV.

1. The trucks were being loaded by the workers at twelve o'clock.

2. The trucks had been loaded by the workers by twelve o'clock.

3. Our daughter is sent to rest in the South by us every year.

4. This film will be shown on TV by them.