Question

Mark is (their / theirs) cousin. 2. This is our car. It is (our / ours).
3. I was thirsty, but there was (no, any) juice in the fridge.
4. Blue is (твой) favorite color.
5. (Её) house is big.

Answer 1

1. their
2.ours
3.no
4.your
5.her