Helping others can make us very happy. A. feel B. feeling C. to feel
—Kitty. you are a good dancer. —_______.
There _______ an exercise book and three books on the teacher’s desk.
—What _______ on the desk? —_______ two tapes.
—Can I help you? —Yes, please. I would like ________.
—______. May I have a pen? —OK. Here you are.