It's ____ orange.
an
a
It's ____ pen.
an
a
_____ is grandpa.
That
This
How is he?
He is angry.
He isn't angry.
How is he?
He is tired.
He isn't tired.
_____ is my brother.
This
That
How is he?
He isn't happy.
He is happy.
How are they?
They aren't sad.
They are sad.
How are they?
They are happy.
They aren't happy.