In China, more and more school students are tired because their sleep time is1 shorter and shorter. Most students can only sleep less than eight hours every night, because they have too much homework 2. Some homework is given by their teachers, and some by their parents. Also, some students don't know 3 to save time. They are not 4 while doing their homework, so it takes them more and more time to finish 5.

    Some students 6 too much time watching TV or playing computer games. They stay up very late. Some students 7 get up early every weekday to get to school on time by bus or by bicycle. It may be a long way from home to 8.

    The homework should be cut down so that the students can feel 9. For the children, they should make good use of their time. More than eight hours of sleep every night is 10 for their health. If they have enough sleep time, they will find it much better for both their study and health.