Exercise 3.

2. These are women’s hats.

3. Are these boys’ games?

4. These aren’t babies’ toys.

5. This is Lisa’s bike.

6. That is Jake’s bag.

Exercise 5.

2. My sister is ten years old.

3. Their car is red.

4. Your bicycles are old.

5. Her house is big.

6. His eyes are blue.

7. Our dog is white.

8. His mother is a teacher.

9. Their brother is tall.

10. My sister is Mary.

Exercise 6.

2. It’s Sarah’s watch. It’s her.

3. It’s your car. It‘s yours.

4. It’s the boys’ ball. It’s their.

5. It’s your game. It’s yours.

6. It’s my bike. It’s mine.

Exercise 7.

1. Costas is my friend.

2. This car is theirs.

3. It’s Ann’s dress. It’s her dress.

4. There books are yours.

5. This is our house. It’s ours.

6. This is John’s bed. It’s his bed.

7. The brown hat is mine.

8. Dimitris is their son.

9. My jacket is red.

10. This is Jane’s bag. It’s her bag.