Помогите пожалуйста 25 баллов

Question

Помогите пожалуйста 25 баллов

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Answer 1

That’s Jane’s skateboard.
John is at his cousins house.
Have you got Mark’s MP3 player?
The dog’s ball is under the tree.
What's Maria’s phone number?
Where are the students book?
There are Peter’s pens.
That’s my grandparents house.

Вроде так.