Who's that?
brother
Who's that?
mum
Who's that?
grandma
His or her?
Who's that?
grandpa
Who's that?
sister
This or that
This is a dog.
His or her?
Who's that?
mum
I'm Max. This is ... (my/your) pencil
your pencil
Who's that?
dad
This or that
That is a pencil case.
His or her?
His or her?
This or that
That is a flower.
This or that
This is a book.
His or her?
This or that
This is a cat.
Who's that?
grandpa
I'm Max. This is ... (my/your) notebook.
your notebook
Who's that?
baby