Переведите на язык обращая внимание на перевод притяжательных местоимений; ! с 8 -15​

8. My book is too hard for me, and his book is easy. I remember his book. 9. Her children go to school, and mine at the institute. 10. He has done his work and mine. 11. Her parents live in the city center, and his parents live on the outskirts. 12. Llac has a new TV, and they have an old, but quite good. 13. I know your address, but I do not know their address. 14. My clothes are ready, and their (clothes)? 15. You have a bad knife, take mine