考生们在备考英语部分时，最先接触的是词汇部分，汇总了600多个高频词组。
611. on sale (=offered to be sold) 出售, 上市
612. be satisfied with 满意
613. on a large scale 大规模地
614. on schedule(=at the planned or exacted time)按时,准时;ahead of schedule 提前;
in advance 预先;behind schedule 落后于计划进度,晚于规定时间
615. be schedule for 定在某时(进行)
616. scrape through(in) 勉强通过
617. from scratch(=from the beginning)从头开始
618. in search of 寻找;in honor of 为了...表示敬意;in memory of 为纪念 hopes of 为期待..
in pursuit of 为追求 behalf of 为…的利益in favor of 为赞成…in support of 为支持…
619. in season 旺季
620. in secret 秘密地; in private 私下