Whose/ Who's

I have no idea_____ crayons these are, but they are all broken!

Do you know___coming to the party next week?

______ going to help me bake this bread?

_____ paper is this here without a name?

Can you tell me__going to be working on the new kitchen with my dad?

____ next in line for the movie tickets?

My mother asked, "___ making such mess?"

I'm not sure ___ idea it was to give the baby a container of frosting, but it wasn't a good idea.

Doe your dad know ___ trick or treating with us?

Mrs. Smith found a dollar on the floor, and Sally knew ___ it was.