Переведите на (без переводчика) интересно, закончились ли занятия? я не знаю, будем ли мы читать эти книги в следующем году. я не помню, вернул ли я ему его журнал. вы не знаете, собирается ли он с нами за город? мы хотим знать, вернется ли твой брат через неделю. вы не знаете, получил ли он наше письмо? мы послали его на неделе. я не знаю, понравится ли им мой обед. интересно, сможет ли он прийти вовремя? они спросили меня, знаю ли я петрова. я не мог сказать им, умеет ли он играть в шахматы.

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.