What's this?
a pen
What's this?
a pencil
What are these?
rulers
What's this?
a schoolbag
What are these?
notebooks
How many pencils are there?
12
How many pens are there?
15
How many rubbers are there?
20
Where is the book?
under the desk
Where is the ruler?
in the pencil case
Where is the desk?
between the chairs
Where is the chair?
behind the desk
How many rulers are there?
12
