1. _____ is black. my mine 2. This is _____ house. our ours 3. This computer is _____. their theirs 4. I think this is _____. your yours 5. These keys are _____. her hers 6. These are _____ bikes. their theirs 7. That’s not _____ pen. my mine 8. Is this book _____? your [...]
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