1. Книга моего друга.- book of my friend/my friend's book
2. Книги моих друзей.-book of my friends
3. Игрушки его брата.- his brother's toys
4. Платье ее сестры.- Sister's dress
5. Сын моего друга. - son of my friend
6. Пол в ванной.- bathroom floor
7. Комната его сестры. - his sister's room
8. Друг Анны.- Anna's friend
9. Карандаши Пети.- Petya's pencils
10. Отметки ее сына.- Marks of her son
11. Квартира его бабушки.- His grandmother's apartment
12. Сестра моего дедушки.- Sister of my grandpa
13. Крыша дома.- the roof of the house
1. Squirrels eat nuts and berries.
2. Are the chairs our or the teachers'?
3. I believe Larry was a friend of yours.
4. Whose bike is that? — It's my aunt's bike.
5. This hat is worse that the other.
6. It's the worst film I've seen.
7. The results are better than we've expected.
8. He is not the tallest boy in our group. He is as tall as you are.
9. The Arctic Ocean is the coldest of the oceans.
10. Which is more poisonous: the mosquito or the scorpion?
11. Which is the most poisonous insect?
12. Those are the children's shoes.
13. I can't find those knives.
14. "I must do something," she said to her.
15. Do you know the doctor's phone number?
16. How are you? — I'm much better today.
1. They ... to the park. They have already come back.
have been
2. Jane and Kate ... to the school yard. They are already at home.
have been
3. Our friends ... to the exhibition. They're still there.
have gone