Replace the of-phrase by the noun in the possessive case. 1. the friend of my mother. 2. the speech of the president. 3. the farm of old mcdonald. 4. the novels by d. steel. 5. the hobbies of the children. 6. the poems by burns. 7. the duties of a man. 8. a conference of doctors. 9. the life of a bodyguard. 10. the policy of france. 11. the streets of london. 12. the bank of the river. 13. the rays of the sun. 14. the way of nature. 15. the teas of india.

1. my mother's friend. 2. the president's speech. 3. old mcdonald's farm. 4. d. steel's novels. 5. the children's hobbies. 6. burns's poems. 7. a man's duties. 8. doctors' conference. 9. a bodyguard's life. 10. france's policy. 11. london's streets. 15. india's teas. 12, 13, 14 вроде нельзя переделывать. но если все нужно, то 12. the river's bank. 13. the sun's rays. 14. nature's way.

1)my dad is the best(превосходная степень прилагательного-лучший) driver in the world. i think he'll teach me to drive. 2)ted is the worst (превосходная степень прилагательного-худший)singer in his class. he can't sing at all. 3)i thing summer holidays are better(сравнительная степень прилагательного-лучше) than winter holidays: they are longer too. 4)the weather yesterday was (сравнительная степень прилагательного-хуже) worse and we didn't go to the park. 5) anna's old computer is worse (сравнительная степень прилагательного-хуже) than her new computer. she doesn't like to work on it. 6)i think my home is the best (превосходная степень прилагательного-лучшее) place in the world. 7) mr perry is a better (сравнительная степень прилагательного-лучше) teacher than mr hogg.his pupils like him a lot more. 8)is this town a the best (превосходная степень прилагательного-лучшее) place for summer holidays? 9)your blue coat is worse (сравнительная степень прилагательного-хуже) than your grey coat. don't put it on 10)some people think monday is the the worst (превосходная степень прилагательного-худший) week day. it's a hard day for them.