There ______ some sick children in the party and each of them ______ a gift.

The room is not bright enough. I need to           a light on the ceiling.

You had better ________ some time every day for sports so that you can keep yourself energetic.

You should really _______ smoking. It’s bad for your health.

—As teenagers, we should _____ seats to anyone in need  when taking a bus.—I agree with you.