Объяснение:
1. - Whose shoes are these?
- They are Amy's, I think. Yes, they are hers.
2. This is not my book, mine is green.
3. It's not the house of Mr. and Mrs. Simpson, theirs is bigger.
4. Whose puppies are these? - My sister and I bought them two days ago, so, they are ours.
5. Whose jacket is this? - Oh, my father had a birthday yesterday and my mother presented him this jacket. That's why I'm sure it's his.
