题目内容：

阅读下面材料，在空白处填入适当的内容（1个单词）或括号内单词的正确形式。

As we all know, health plays 1. important role in school life.2. (lucky), at present, high school students are under increasing stress to study long hours every day. They spend over 8 hours a day 3.(study)at school, some of 4. even have to attend extra classes in their spare time, 5. affects their health and makes their parents and teachers concerned. To help solve this problem, recently, some relevant government departments have made a new rule to make sure 6. no students shall go to school at weekends or during official holidays. We support such a rule . You see， the National Day 7.(come), and I’ll make good use 8. the time to relax. Also, I come to realize that 9. I can rest well, I will be able to get 10.(improve) when I come back to school.