это
там по рисункам вроде
3. Look again at the quiz. Which pictures show..
1. a toy?___
2.tall buildings?___ __ ___
3. something that needs a battery?__
4. people swimming?___
5. places you can visit?__ __ __ __ __
6. places is Europe? _ _ _
7. something you use to go over vater? _
8. things over one thousand years old? __ ___
9. things you can hold in your hand? _ _
10. something that was lost and then found? _

1) Mr. Smith's house; 
2) the girls' doll;
3) Rembrandt's works; 
4) the baby's toy; 
5) the employees' meeting; 
6) those women's bags; 
7) our boss's orders; 
8) the children's books; 
9) my parents'cottage; 
10)her cousin's garage.

Упр. 2
1. My friend's room. 2. My friend's rooms. 3. My friends' room. 4. My friends' rooms. 5. This engineer's son. 6. Our factory's engineers. 7. Our teacher's daughter. 8. Those student's dictation. 9.Your economists' letters. 10. The seventh lesson's words. 11. These people's children. 12. Mary's friend. 13. Peter's letter. 

Упр. 3
1) Kate and Mary's mother
2) My aunt Mary's children
3) Picasso and Dali's paintings
4) the commander-in-chief's gun 
5) Ivan the Terrible's times (здесь не уверен)
6) The Minister of Foreign Trade's speech
7) The Herald Tribune's correspondent
8) my father's-in-law flat
9) Henry the Eighth's wives
10) Saudi Arabia's oil wells

1.I ( played) computer games yesterday. 2. I (was playing) computer games at five o'clock yesterday. 3. He (was playing) computer games from two till three yesterday. 4. We  (were playing) computer games the whole evening yesterday. 5. What was Nick ( doing) when you came to his place? 6. What were you ( doing) when I rang you up? 7. I (was not sleeping) at nine o'clock yesterday. 8. What did he ( do) yesterday? - He ( read) a book. 9. What was he ( doing) the whole evening yesterday? --He (was reading) a book. 10. Was she (sleeping) when you came home? 11. My brother (did not play) tennis yesterday. He ( played) tennis the day be­fore yesterday. 12. My sister (was not  playing) the pi­ano at four o'clock yesterday. She (was playing) the piano the whole evening. 13. When I came into the kitchen, mother (was cooking). 14. She (was cooking) the whole day yesterday. 15. We ( washed) the floor in our flat yesterday. 16. We (were washing) the floor in our flat from three till four yesterday. 17. Did you ( do) your homework yesterday? 18. Were you ( doing) your homework from eight till ten yesterday? 19. Why was she ( sleeping) at seven o'clock yesterday? 20. He (was sitting) at the table the whole evening yesterday.