第一部分: 阅读理解（共两节,满分40分）
第一节: （共15小题：每小题2分,满分30分）
A
Joe and Helen Mills had two small children. One was six and the other four. They always refused to go to bed, and Helen was always complaining (抱怨) about this and asking Joe for help. But as he did not come home until after they had gone to bed during the week, he was unable to help except at weekends.
