当你告诉别人“我正在跳舞”时,说:A. I am singing .B. I am writing .C. I am dancing .
Are they near the phone? A. No, they aren’t. B. Yes,there is. C. No, there isn’t.
Everything ready. A.atB.is C. are
What you like for dinner? A. are B. do C. would
What would you like dinner? A. to B.on C. for
—Who are they? —They are my . A. motherB. father C. parents