. Замените существительные с предлогом of существительными в притяжательном падеже:

a meeting of students, the flat of my mother-in-law, the rays of the sun, a distance of two miles, the joys of life, the house of his parents, the theatres of Moscow, the children of my sister Mary, the rights of the women, the name of my friend.

A students' meetingMy mother-in-law's flatThe sun's raysA two miles' distanceThe life's joysHis parents' houseMoscow's theatresMy sister Mary's childrenThe women's rightsMy friend's name