задание 4.8. Помогите, заранее спасибо!

1This is my friend's family.
My friend's father is an engineer.
My friend's mother is a teacher.
2She took her brother's books.
3Give me your pupils' copybooks.
4Is this our teacher's book?
5Whose bag is this? It's Peter's bag.
6Whose dictionaries are these?These are students' dictionaries.
7Take children's toys.

правильно спиши апострофы!"!"!!!