“昨天的数学作业交上来吧。”清晨第一节课,司马老师的一句话让还在半梦半醒中的球球一惊。“糟糕,我忘带了。”把作业忘到九霄云外的球球想出了一个缓兵之计。“又忘带了?这个月你都忘记带多少回了?”溜溜的这句话声音虽然不大,但还是一字不落地飘到了司马老师的耳中。“球球,你是不是昨天 ”Yesterday’s math homework come up. “ The first lesson in the morning, Sima teacher’s sentence so that the ball is still half awake awakened. ”Oops, I forgot.“ ”I forgot my homework. “Forget it? This month you have forgotten how many times to bring back?” “Yo-yo, although the voice of this sentence is not large, but literally floated to the teacher’s ears. ”The ball, you are not yesterday