Are / Our

are	form of the verb "to be" (as in "you are," "we are", and "they are") We are cleaning the house today. They are nice people. You are so tall! Those kids are noisy. All cats are mammals.
our	belong to us Our table is made of wood. We all take care of our classroom. When our teacher told a joke, some of us laughed.

Fill in the blank with are or our.