What's this?
It's close the window.
What's this?
It's close the door.
What's this?
It's open the door.
What's this?
It's open the window.
What's this?
It's bookcase.
What's this?
It's open the bag.
What's this?
It's close the bag.
What's this?
It's a folder.
What's this?
It's crayon.