---Have you seen ____ pen ? I left it here this morning .---Is it _____ black one ? I think I saw it somewhere.
Tom can play ________ piano,but he can’t play ________ chess.
—________ club do you want to ________? —A sports club.
I don’t remember the________book yesterday.
I have some tickets for the basketball match.I wonder________.
—Are you going anywhere? —I________about visiting my sister,but I have changed my mind.