单项选择题
Questions 13 to 16 are based on the conversation you have just heard.
A．Irresponsible B．Unsatisfactory C．Aggressive D．Conservative
A.abstract B.completely C.deserted D.duplication E.everything F.identical G.increasingly H.miniature I.nothing J.ordinary K.overturning L.separated M.surrounding N.systematically O.tempting
A．The cozy communal life. B．Innovative academic programs. C．The cultural diversity. D．Impressive school buildings.