You may sit down.
Please, stand up.
Turn around.
Please, keep quiet.
Wait a second !
Ok, keep going !
Go back to your seat.
May I open the window, please ?
May I close the window, please ?
I don't understand.
Could your repeat, please ?
Try again !
Open your book, please.
Close your book, please.
Open your copybook, please.
Close your copybook, please.
Open your pencil case, please.
Close your pencil case, please.
Take a pen.
Take a pencil.
Use the bin.
Give me your copybook, please.
Let's take a break !
Come in !