Some experts say that students usually need eight to ten hours’ sleep at night, but more Chinese students do not get enough sleep. Some Chinese parents are usually【小题1】to see their children studying late. They will think their children work very hard.【小题2】not all parents are happy about this. Once a mother told us that

A report shows that 【小题5】a good night’s sleep, students seem to be weaker than they should be. Many students have fallen asleep【小题6】class at one time or another. Too much【小题7】is not the only reason why students stay up late. Some watch TV or play computer games late into the 【小题8】.

Experts have ever said that students should develop good study habits. So some clever students 【小题9】study late, they are able to work【小题10】in class.