一一对应：Tom's bike, Uncle Wang's bike, Kate's father, one of my father's friends, 5 minutes' way, bed's head, today's homework, years' time, my sister's friend's book, today's homework, in my aunt's home, in doctors' house.
一一对应：Tom's bike, Uncle Wang's bike, Kate's father, one of my father's friends, 5 minutes' way, bed's head, today's homework, years' time, my sister's friend's book, today's homework, in my aunt's home, in doctors' house.