Page I实战演练：I. 1. weighs 2. knocked on 3. discussion 4. respect for 5. strange听力专项训练：BCBA听力原文：When a boy was on his way to buy some books, he stopped for a minute to watch a worker cleaning the streets.
21世纪报社版权所有，未经书面授权，禁止转载或建立镜像。 主办单位：中国日报社 Copyright by 21st Century English Education Media All Rights Reserved 版权所有 复制必究 京ICP备13028878号-12京公网安备 11010502033664号
京公网安备 11010502033664号
