Ответ:

  1. Is it your passport? — Yes, it’s mine.
  2. Is it my chair? — Yes, it’s yours.
  3. Is it my cup? — Yes, it’s yours.
  4. Is it your umbrella? — Yes, it’s mine.
  5. Is it your notebook? — Yes, it’s mine.
  6. Is it my pencil? — Yes, it’s yours.
  7. Is it your backpack? — Yes, it’s mine.
  8. Is it my key? — Yes, it’s yours.
  9. Is it my flash drive? — Yes, it’s yours.
  10. Is it your address? — Yes, it’s mine.