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

That little boy preferred ________ out to play rather than ________ TV at home.

— Where are you going, Jack? — My hair is too long. I’ll have it _______.

—Peter has changed a lot, hasn’t he?—Yes. He used to        the guitar, but now he is more      in playing soccer.

—Maria likes singing. Do you often hear her _______ after class?—Yes, I do.