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2. A: Whose bag is that?
B: It's hers.
3. A: Whose house is that?
B: It's theirs.
4. A: Whose keys are these?
B: They're yours!
5. A: Whose books are these?
B: They're his.
6. A: Whose jacket is this?
B: It's mine.
7. A: Whose bikes are those?
B: They're ours.
8. A: Whose pencil is this?
B: It's hers.