What's this ?
It's a window.
What's this ?
Open the book.
What's this ?
It's a chair
What's this ?
Close the window
What's this ?
It's a pencil.
What's this ?
Open the window.
What's this ?
It's a pencil case
What's this ?
Open the door.
What's this ?
It's a pen .
What's this ?
It's a book
What's this ?
It's a ruler
What's this ?
It's a rubber.
What's this ?
It's a bookcase.
What's this ?
it's a folder.
What's this ?
Open the folder
What's this ?
It's a door.
What's this ?
This is close the door.
What's this ?
It's a bag.