What is this?
close your book
What is this?
open your book
What is this?
take out your pencil
What is this?
go there
What is this?
come here
What is this?
listen carefully
What is this?
erase
What is this?
stand up
What is this?
sit down
What is this?
raise your hand
What is this?
raise you hand
What is this?
sit down
What is this?
stand up
What is this?
listen carefully
What is this?
come here
What is this?
go there
