1)Computers do a lot of work.
2)Doctors treat illnesses in different ways.
3)They sent me to the conference last week.
4)Mothers gave children a few apples.
Пожалуйста помогите перевести эти предложение в страдательный залог то есть (Pasive Voice).

1) A lot of work is done by computers. 2) Illnesses are treated by doctors in different ways. 3) I was sent to the conference last week. 4) Children were given a few apples by their mothers.