What is that?
a whiteboard
What is that?
a chair
What is that?
a backpack
What is that?
a pen
What is that?
a notebook
What is that?
a clock
What is that?
a desk
What is that?
a book
What is that?
a teacher
What is that?
a pencil
What is that?
a pencil case
What is that?
a student
What is that?
a computer
What is that?
an eraser