изменение глагола от пассивной к активной форме.1) the work has already

Изменение глагола от пассивной к активной форме.
1) the work has already been completed
2) the cake was мейд by mrs.Adams
3) this room is cleaned every day
4) it was taken by him
5) this article was translated ( by us) at the lesson
6) the breakfast is bought by the waiter