—Have you seen Mr. Smith?—Yes. Look, he _________with a parent in the office.
Tom often ______ TV in the evening. He’s _____ TV now.
Mrs. Read is good ______ music. She can be good ______ children in the music club.
I can play ______ guitar, and I usually play it on ______ weekends.
You didn’t come to the party last night, did you? -No, I _____ my composition at home then.
John, you ___play with the knife, you _____ hurt yourself.