Subject & Object pronouns, possessive adjectives & pronouns

I found that cookie! It’s ___!

This book is yours. It is ___ book.

They are looking for ___ classroom.

Mr. Smith likes ___ new job.

My sister and I bought that car. It is ___ car.

Mrs. Brown took ___ son to a hospital.

Our teacher gave ___ a grammar test.

___ forgot to do her homework.

My cat likes to play with ___ new toy.

It’s my sister’s birthday today. ___ is eighteen years old.