Замените существительное с предлогом “of” существительным в форме притяжательного падежа

            1. the wife of the teacher

            2. the ball of the boy

            3. the watch of my friend Peter

            4. the opinion of a student

            5. the library of my father

            6. the sister of his wife

            7. the question of the teacher

            8. the coat of the boy

            9. the exercise-book of the student

Спасибо большое )

1. The teacher's wife 2. The boy's ball 3. My friend Peter's watch 4. A student's opinion 5. My father's library 6. His wife's sister 7. The teacher's question 8. The boy's coat9. The student's exercise-book