1. Does the bike belong to Oleg? — Yes, it’s Oleg’s bike. 2. Does the scooter belong to Vera? — Yes, it’s Vera’s scooter. 3. Does the encyclopedia belong to Marina and Sveta? — Yes, it’s Marina’s and Sveta’s encyclopedia. 4. Does the boat belong to Kirill and Roman? — Yes, it’s Kirill’s and Roman’s boat. 5. Does the house belong to your grandparents? — Yes, it’s my grandparents’ house. 6. Does the garage belong to his uncle? — Yes, it’s his uncle’s garage. 7. Does the car belong to her parents? — Yes, it’s her parents’ car. 8. Does the tent belong to Larisa and Alina? — Yes, it’s Larisa’s and Alina’s tent.