Sit at... .
Sit at your desk.
Take out... .
Take out your books.
Don't talk! ... .
Don't talk! Listen!
Hurry ... .
Hurry up!
Raise your... .
Raise your hand.
Change ... .
Change your shoes.
Pack your... .
Pack your bacpack.
Put your ... .
Put your coat away.
Go to ... .
Go to school.