1. I am a pupil. 2. My father is not a teacher, he is a scientist. 3.Is your aunt a doctor? - Yes, she is. 4.Are they at home? - -No, they are not at home, they are at work. 5. My brother is a worker. He is at work. 6.Are you an engineer? - -Yes, I am. 7.Is your sister a typist? No, she is not a typist, she is a student. 8.Is your brother at school? - -Yes, he is. 9. Is your sister at school? - No, she is not at school. 10. My sister is at home. 11.Is this your watch? • Yes, it is/ 12. She is an actress. 13. This is my bag. 14. My uncle is an office-worker 15. She is at work