Замените существительные с предлогом of существительными в притяжательном…

1) the title of the book — the book's title2) the toys of my children — my children's toys3) the hobby of my wife — my wife's hobby 4) the handbags of these women — these women's handbags5) the life of animals — animals' life6) the voice of this girl — this girl's voice 7) the letter of Peter — Peter's letter 8) the questions of my child — my child's question9) the newspaper of last Saturday — last Saturday's newspaper10) the photo of her boyfriend — her boyfriend's photo 11) the economy of the country — the country's economy