I get up from my chair and go after the first noisy couple. I stand at their desk and ask them, "You have nothing to do with having fun?" Are you done what you have been given? "The couple answers in a low, slightly startled voice, no. So I remind them again of what to do and So I move on through the classroom and urge others to work and respect what the teacher has said.
"Are you done what you've been given?" The pair answer in a low, slightly startled voice, no.