1．— I hear that Mary won the prize of the physics contest．
—______ She was not interested in it at all．
A．So what? B．Why not? C．You're kidding! D．I think so．
2．While ______ peace — keeping is the UN' s main duty, it also has programs for ______ education, better health and business in the world．
A．the;an B．不填;the C．不填;an D．不填;不填
