Ejercicio de Inglés de ADAM

COMPLETE THESE SENTENCES:

1. This is my book. It’s mine.

2. This is your backpack. It’s yours.

3. Whose pen is this? It´s Mary’s. It’s hers.

4. Whose crayons are these? They’re Tomas’. They´re his crayons.

5. Whose books are these? It´s Sam’s. They’re hers