Their children’s toys ; my son’s questions; my brother’s wife; our teacher’s table; animals’ life; this girl’s voice; pupils’ new book; Peter’s letter; my parents’ car; my friend’s room; these woman handbags; my sisters flat is large; my brother’s children are at home; the boys’ room is large

It’s my friend’s family. My friend’s father is an engineer. My friend’s mother is a teacher. She took her brother’s books. Give me your pupils’ notebooks. It’s our teacher’s book. Who’s bag it is? It’s Peter’s bag. Who’s dictionary it is? It’s students’ dictionaries. Take children’s’ toys.