单项选择题
A．It requires few professional skills． B．It exercises many parts of the body． C．It is a new item of fitness programs． D．It is popular with most club members．
A．It needs new employees badly． B．It gives quick responses routinely． C．It is a newly established business． D．It is very cautious in decision making．
A．She was almost cheated by a telephone call． B．She got a phone call from a special number． C．She was overcharged by the phone company． D．She prepared for her vacation with her friend．