Дайте форму притяжательного падежа, используя окончания ‘s, s' и апостроф (').

1. Ross, address 2. week, holiday 3. my relatives, house 4. A. Christie, novel 5. her sister, room. 6. the leader, speech 7. the ground floor, a building 8. the keys, the car, my parents/

1. Ross’s address2. Week’s holiday3. My relatives’ house4. Christie’s novel5. Her sister’s room6. The leader’s speech7. A building’s ground floor8. My parents’ keys and car