The son of my sister – My sister's son

MODEL: 1. the job of my mother 2. the wife of that man 3. the voice of a woman 4. a distance of 20 miles 5. the economy of the country 6. the novels of Dickens 7. the house of the Browns 8. the face of the hostess 9. the problems of your son-in-law 10. a holiday of a month 11. the children of Ted and Lucy 12. shoes of sportsmen 13. the test of the students 14. the experiments of the scientists​