Нужно поставить существительные с предлогом of в притяжательных падежах, затем перевести предложения пример: this is the family of mrs hutt--this is mrs. hutt's family. : 1. mrs. hutt is the assistant of mr black. 2. this young woman is the sister of my friend. 3. these are the books of mrs. hutt. 4. that is the drawing-room of the students.
2. My friend's sister is this young woman.
3.These are Mrs. Hutt's books.
4.That is the students' drawing room.