Замените притяжательный падеж существительного существительным с предлогом of.

Example: my sister’s room – the room of my sister

his friend’s name; my teacher’s bag; your parents’ car; the doctor’s office; this student’s record; my friend’s flat; her children’s names; this woman’s hat; Nick’s room; the teacher’s questions; my friend’s father; Dickens’ work; France’s economy

The name of his friend; the bag of my teacher; the car of your parents; the office of the doctor; the record of this student; the flat of my friend; the names of her children; the hat of this woman; the room of Nick; the questions or the teacher; the father of my friend; the work of Dickens; the economy of France.