The girl ____________ called me today is my best friend from grade school.
whom
who's
whose
who
I know ____________ your best friend is.
who
who's
whom
whose
____________ friend are you?
who
whom
who's
whose
I found some money on the street, but I don't know ____________ it is.
who's
whom
whose
who
For ____________ are you waiting?
whose
whom
who's
who
I don't know ____________ problem this is, but is sure isn't mine!
whose
whom
who
who's
I found some money on the street, but I don't know ____________ it belongs to.
who's
whose
who
whom
____________ going to help me clean this house?
who's
whom
whose
who
The police caught the criminal ____________ been stealing people's money.
who
who's
whose
whom
Frank is a man to ____________ I am related on my mother's side.
who's
whom
whose
who
____________ is the lady with the purple hair?
who
whose
who's
whom
____________ shoes are these?
who
whose
whom
who's
Do you know ____________ I am?
who's
who
whom
whose
I need to find out ____________ baby is crying.
who
whom
whose
who's
I don't know ____________ those ladies are.
whom
who's
whose
who
I wonder ____________ going to wake up first.
whom
who
whose
who's
I have three brothers, one of ____________ works as a dentist.
who's
who
whom
whose
____________ that knocking on the door?
who
who's
whom
whose
____________ been eating my food?
who's
whom
whose
who
To ____________ am I speaking?
who's
whom
who
whose