If you see your teacher using excessive energy, for example: turn on the computer, notebook, and LCD in the same time, even they don’t need them all, what will you do?
Doing nothing, because I’m afraid. = 2 Just let it go, because it is not my bussines. = 1 Try to remind him/her politely. = 20 Turn off the computer and LCD directly without asking permission first. = 4
