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Exercise 4
заранее спасибо

3. Thats Janes skate. 
4. John is at his cousins house.
5. Have you got Marks MP3 player
6. The dogs ball is under the tree.
7. Whats Marias phone number
8. Where are the students books
9. These are Peters pens.
10. Thats my grandparents house.