...Playing games and singing songs provide the opportunity...
(4)A team leader should inspire all the members to think .(5)Collaborate with people who have expertise.答案(1)考查不可数名词。句意:玩游戏和唱歌为课堂互动提供了机会。分析可知,此处应用名词作宾语,根据句意可知,interact的名词interaction"互动"符合题意,interaction在这里为抽象意义,不可...