Напишите в страдательном залоге: 1)the teacher explained the rules to the

1) The teacher explained the rules to the students. - The students were explained the rules by the teacher. / The the rules were explained to the students by the teacher.

2) Some of the children attend private school. - Private school is attended by some of the children. 

3) Helen will learn some extra subjects next year. - Some extra subjects will be learned by Helen next year.

4) The police phoned to Terrys dad. - Terrys dad was phoned by the police.

5) Students usually arrange the party. - The party is usually arranged by students.