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