1.I am a student. I am at school.2. My brother is an artist. He is not an engineer. 3. My sister is at work. She is a doctor. 4. He is a student, not a teacher. 5. Are you a student? - No, I'm a student. 6. My sister is at home. She is ill. 7. We are not at school. We're home.8. My brother is a disciple. He is at school.9. Is your mother at home? - She is not at work. 10. Is your cousin at home? "No, he's at school." 11. Is your sister healthy now? - Yes, she is healthy.12. Is your sister a teacher? - No, she is a student. 13. Is your dad at work? No, he's at the dacha. 14. Is your sister a typist? - Yes. She's a typist. 15. My grandfather is not a scientist, he is a geologist. 16. My mother is not a teacher. She is a doctor. 17. Whose pen is this? - This is my pen. 18. Whose book is this? - It is your book. 19. Whose is this table? - It is my brother's table. 20. Whose bag is this? - This is my mother's bag.21. Whose is this pencil? "This is my sister's pencil." 22. Is this your notebook? - Yes, this is my notebook. 23. Is this your brother's notebook? - No, this is mine. 24. Where is your table? - He is in the middle of the room. 25. Where is your pen? "She's in my pocket." 26. Where is your notebook? - She is on the table.