Вопрос по английскому языку:

Определить залог сказуемого.
1)They can be seen in our library every day.
2)He left or Moscow.
3)The film was much spoken about.
4)These houses were built last year.
5)Do you work at this office?
6)His work has been already finished.
7)When I him, he was going home.
8)The child was often left home alone.
9)We shall ask you about the children.
10)Is he working now?