Odpowiedź:
The letter was sent by me
Book was written by her
The bag was stolen by someone
The house was built by them
The house was decorated by him
The Shopping were done by them
The Energy was seved by us
The Picnic was canceled by them
The Lottery was won by him
The Water was drunk by us
The Homework was done by her
The movie was watched by her mother
The bones were eaten by their dog
