Boys, don’t lose____ in playing Angry Birds. It is bad for your eyes to play computer games for a long time

Did you know that the earth is the home of animals?

Can I watch TV now?—No, you .You________ do your homework first.

Have you finished using my dictionary?—Yes, I put it back on your desk just now. Who ________ it away?

Don’t go out to play gamesschool nights. [ ]