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

1. The teachers wife
2. The boys ball
3. My friend Peters watch
4. A students opinion
5. My fathers library
6. His wifes sister
7. The teachers question
8. The boys coat
9. The students exercise-book