6замените существительные с предлогом существительные в
притяжательном падеже.
1. the son of my friend is a teacher.
2. the child of his brother is 6 years old.
3. the book of this girl is on the table.
4. the room of this boy is good.
5. the question of the teacher is difficult.
My friend's son is a teacher
His brother's Child is 6 years old
This girl's book is on the table
This boy's room is good
The teacher's question is difficult