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. He .is..at work. 16. Helen ..is.a painter. She has some fine pictures. They ..are.on the walls. She has much paper. It .is..on the shelf. The shelf .is..brown. It .is..on the wall. Helen has a brother. He .is..a student. He has a family. His family .is..not in St. Petersburg, it .is..in Moscow.