双基限时练(六) unit 2 part ⅲ 基 础 夯 实 ⅰ.用括号内所给单词的适当形式填空 1.the ________ (warm) of the room made me sleepy. 答案 warmth 2.i could not see the road properly because of the ________ (dark).答案 darkness 3.through his own efforts, lang lang's dream of becoming a(n) ________ (piano) came true at last.