Who is this?
This is a baby.
Who is this?
This is my grandpa.
Who are they?
They are grandparents.
Who is this?
This is my brother.
What is this?
This is my pet cat.
Who is this?
This is my sister.
Who are they?
They are parents.
Who is this?
This is my grandma.
What is this?
This is my pet dog.
Who are they?
They are sisters.
Who are they?
They are siblings.
Who are they?
They are brothers.