Companion Worksheet (direct download link) - http://bit.ly/2pxtCG1
Devin sometimes hums when he does his work. Julie and Christine are trying to tell Devin that they are annoyed, but they don't want to be rude. Devin doesn't pick up on the signals that something is wrong. Next time, he pays attention to where he is, and figures out that his humming is disturbing his classmates.