1. He is a doctor. 2. His wife is a teacher. 3. Their son is the businessman. 4. Their daughter is a student. 5. He has this cassette. 6. These journals are her, those are mine. 7. These are your compositions. 8. I had some buttons. 9. They had that disk. 10. I had that book. 11. My mother is a journalist. 12. My father is a lawyer. 13. My grandparents are pensioners. 14. My grandmother has these magazines. 15. My sister is a pupil/student. 16. My sister has this cassette. 17. His brother was a musician.