At the end of the year 2010, some speciesof birds ddn’t survive the _____ winter in some European countries. A．severe B．serious C．mild D．extreme A【解析】本题考查形容词辨析。句意: 在2010年底，在一些欧洲国家有些种类的鸟没有熬过严冬。

Those ____ want to go please sign their names here.

He will go to school by bike ___ on foot

Mother was greatly at the news that her son was found by the police.[ ]

Mary did do some bad things about me, but I have ________ her for that.[ ]