1. Whose book is this? - This is not my book. This is his book. 2. Where is your pen? - She's in the box. 3. Whose bag? - This is a list of my sister. 4. Whose pencils? - It's not my pencils. This is my son pencils. 5.Chya this room? -This Room my brother. The table and chair room. 6. It's your book? - This is not my book. 7. Where are your books? - My books are on the shelf. 8. It's his parents? - Yes, it. 9. Whose paper? - That's my paper. - Where's mine? - Your paper table. 10. This girl is my sister. She's 7. 11. This is my room. Big room. Many books in the room. 12. Where are your parents? - They are at work. 13.Chey this cat? -This Is my cat. 14.This is my car. The machine is new. She's in the garage. 15. Where is your sister? - She is at home.