What's this?
It's an air conditioner
What's this?
It's a bedroom
What's this?
It's a blanket.
What's this?
It's a sheet.
What's this?
It's a pillow
Who's this?
a teacher
What's this?
It's a fan
Who's this?
a student
What's this?
It's a school
What's this?
It's a bed