Possessive s Choose the correct answer.

It's----------------------

• my mother's birthday

• my birthday's mother

That's her ------------------------------- house.

• parent's house

• parents' house

I'm tired when I go home at the ---------------------------.

• day's end

• end of the day

Those are -------------------------------.

• friends' my sister

• my sister's friends

He is ------------------------------------.

• Brad Bitt's brother

• the brother of Brad Bitt

__________________ is open.

• The door of the classroom

• The classroom's door

These are ----------------------------------.

• the desks's students

• the students's desks

• the desks' students

• the students' desks

___________desk is this?

• who's

• whose

_____________ phone is that?

• Who's

• Whose

_______________ your favorite singer?

• Who's

• Whose