Possessive adjectives

* Fill in the gaps with the correct possessive pronoun or adjective.
A: This is 1) my new bedroom. B: Wow! It's really nice! Is this 2) ................. bed? A: No. It's 3) ..... ........ brother's. That's 4) ..... ....... bed. B: 5) .................... sister and I have the same bedroom, too. She is only six years old and 6).. toys are all over the floor. A: Don't worry. 7) ...... ...... brother is 16, but 8) ..... school books are usually on the floor!​