Your son has kept _________ for two hours. You’d better ask him to have a rest.

On the way to the post office, I heard some children ________the English song.

In our dormitory, we are all friendly to each other. It makes us ____like a big family.

——Dad, why should I stop _____ computer games?——For your health, my boy. 

—What’s your plan? —I’m considering ___the Disneyland while in Hong Kong.