Замените существительные с предлогом of существительными в притяжательном падеже: 1) the title of the book 2) the toys

1) the book\'s title 2) my children\'s toys 3) my wife\'s hobby 4) these women\'s handbags 5) the animals\' life 6) this girl\'s voice 7) Peter\'s letter 8) my child\'s questions 9) last Saturday\'s newspaper 10) her boyfriend\'s photo 11) the country\'s economy.