Odpowiedź :
1. Your car is old. 2.This is a ball. It's mine. 3. I am not myself today.
4. Is his house big? 5. We ourselve repair our car. 6. Give me "Time", please. My photo is in this magazine. 7. This is a bicycle. It is his. 8. They must introduce themselves. 9. Their room is small. 10. This book is yours. Give us John's book. 11. This is a dog. It's ours. 12. She is not herself tonight. 13. Our grandmother is old. I love her. 14. That is a car. It is yours. 15. I paint the windows myself. 16. My sisters like you. 17. Is this dress hers? 18 He must buy himself a dog. 19. Are her shoes new? 20. These are books. They are yours. 21. I always help them when they prepare lunch themselves. 22. Your mother isn't here. 23. I know myself. 24. Those are hats. They are ours. 25. This sports car isn't expensive. Its price is a thousand dollars. 26. You must buy yourselves a cat. 27. This is a room. It is theirs. 28. I love you very much. 29. Your son is in New York. I know him. 30. These are pens. They are mine.
Mam nadzieję, że wszystko będzie w porządku i liczę na naj :))
(aczkolwiek trochę nie jestem pewna przykładu 5, bo mogłoby być również "We repair our car ourselves.")