What is it?
Open your bag, please.
What is it?
Close your book, please.
What is it?
Sit at your desk, please.
What is it?
Sit at your desk, please.
What is it?
Close your notebook, please.
What is it?
Pass me a pen, please.
What is it?
Open your pencil case, please.
What is it?
Pass me a ruler, please.