Как находить complex object?

какие функции выполняет видеопроцессор?

Пример: 
0) All children must attend school between the ages of 5 and 16. 
School must be attended by all the children between the ages of 5 and 16. 

1) They discuss different problems in the lessons. 
2) The government built a new school. 
3) Pupils must take exams at the end of each stage of education. 
4) They will know the results of the tests in a few days. 
5) They had finished the work before the exams started. 
6) In the next ten years, more people will have education through the Internet. 
7) Has anyone told Ann about the news? 
8) Who are they going to invite to play for the school team? 

Эти предложения нужно написать, используя passive