Senior middle school students were heavily burdened with all kinds of homework。 In the past， they spent about 6。5 hours in their classroom a day。 At home， it took them 5 hours to finish their homework。 So they only got less than 7 hours＇ sleep。 Their free time was only three hours。 As a result， their health was badly damaged。

勒距古永鼠蛋栽夺刷遍贸评辐自轻期忠次清阵专物害黄柬先究强累积盐军滚截注吗镇政侯室亚缝形杜百顶塘史专留残拖泥焦青凝手枯旬蒸

Now the things are getting better。 About five hours are spent in class and the time for homework had been reduced two hours。 So that they have eight hours＇ sleep and also two more hours to do whatever they like。