81. [A] just [B] never [C] ever [D] even 82. [A] read [B] known [C] fixed [D] written 83. [A] natural [B] real [C] false [D] clear 84. [A] is [B] works [C] has [D] teaches 85. [A] group [B] party [C] class [D] play 86. [A] invent [B] discover 转自:考试网 - [Examw.Com] [C] teach [D] continue