SocietyI. Vocabulary一阵阵的学英语热a surge of English-learning waves国内 at home/ in China大家的共识the common consensuspocket planner 袖珍记事本keep track of 留意deadline 截止时间be laid off 下岗On and off 断断续续地就方面而言 as far as be concerned不受限制 be unrestrained不可分割inseparable发挥重要作用 play an important role in sth/ doing sth急剧膨胀 expand sharply;迅速增长 grow rapidly公共卫生 public health淡水供应 fresh water supply住房 housing交通 transportation就业 employment造成 bring about; cause; lead to; give rise