Даю 50 б. Переделать из актива в пассив:
1.The builders broke the old bridge across the river
2.Every person knows Michael Jackson
3.The students arranged the party
4.Everybody likes her
5.My mum will buy a notebook next month
6.Our Canadian exchange partners wrote letters

The old bridge across the river was broken by the buildersM J is known by everyone 3 The party was arranged by students 4 She is liked by everyone 5 A notebook will be bought (by my mum) next month6 Letters were written by our Canadian exchange partners 

1. The old bridge was broken across the river by the builders.2.Michael Jackson is known by every person.3.The party was arranged by the students.4.She is liked by everybody.5.The notebook will be bought next month by my mom.6.The letters was written partners' by canadian ( в цьому не впевнена,щось не то в цьому реченні).