What is it?
a student
What is it?
a paper
What is it?
a teacher
What is it?
a pencil
What is it?
a door
What is it?
a table
What is it?
a chair
What is it?
a book
What is it?
a window
What is it?
a board
What is it?
a pen
What is it?
a classroom
What is it?
a computer / a laptop