b) Circle the correct answer. 1 This car is mine/my. 2 This was her/hers card.
3 Whose telephone number is this? It's theirs/their.
4 Is she your/yours sister?
5 This address isn't her/hers.
6 This wasn't our/ours car.

1 This car is mine2 This was her card.3 Whose telephone number is this? It's theirs4 Is she your sister?5 This address isn't hers.6 This wasn't our car.