Exercise 1.the Ann's son, the country's economy, the Mr. Taylor's dog, the artist's picture, my sister's flat, the worker's family, the book's cover, the President's plan, the boy's nom, the researcher's article, the report's plan, the writer's book, my son's foot, the city's street, the student's notebooks, the party's newspaper, the Tom's uncle, my brother's favourite sport, the mainkind's dream, the company's prospects.Exercise 2.1. The students were in the Russian Museum yesterday.2. I will be very glad to see them tommorow.3. The days will be rainy in October.4. You were late for the lessons in the morning.5. My father will be a teacher and will work in the school.6.He was busy with English yesterday7. My sister will be at the University next year. 8. We were always in time for the lessons.Exercise 3.1. The students attend lectures at the University every day.2. We always consult a dictionary when we translate texts.3. They took part in a sport competition last Sunday.4. My sister passed entrance exams ....5 He will graduate from.../ will become a lawyer.6. Nurses look...7. plays the piano/ doesn't play it..8. close9. got dark/ liked to watch10. learnt.11. will come12. will enter 13. plays14.went15. lasts16. discussed17. will get18. saw.19. like/ enjoyed20.finish