ответьте двумя предложениями на каждый вопрос. what sports are most popular with teenagers in your country? why do teenagers often do extreme sports?

I think skateboarding and cycling are the most popular sports with teenagers in my country. I also like these two sports.
Teenagers often do extreme sports because they love risk and getting adrenaline. This way teens stand out of the pack.

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.

1. Whose is the book? – It is not my book. It is his book. 2. Where your handle? – She in a case. 3. Whose is a portfolio? – It is a portfolio of my sister. 4. Whose it is pencils? – These are not my pencils. These are pencils of my son. 5. Whose this room? - This room of my brother. In the room a table and a chair. 6. It is your notebook? – This not my notebook. 7. Where your books? – My books on the shelf. 8. These are his parents? – Yes, him. 9. Whose is paper? – It is my paper. – And where mine? – Your paper in a table. 10. This girl my sister. She is 7 years old. 11. It is my room. The room is big. In the room there are a lot of books. 12. Where your parents? – They at work. 13. Whose is a cat? - It is my cat. 14. It is my car. The car is new. She in a garage. 15. Where your sister? – She houses.