In China, more and more middle school students are getting sleeping time than before.Most students sleep less than 8 hours every night they have too much homework to do. Some homework is given by their teachers. And some by their .Also , some students don’t know how to save time, they are not enough while they do their homework., so they make many mistakes, and it takes them a lot of time. Some students _ too much time watching TV programs or playing computer games. They very late. Some students have to get up early every morning on weekdays to get to school on time bus or bike. It can be a time from home to school. School and parents should cut down some of the so that the children can enjoy more than 8 hours of sleep every night for their health. As we all know ,children are our country’s .They should be well cared for. 小题1: A．longer B．shorter C．few D．much 小题2: A．because B．but C．so D．after 小题3: A．friends B．schools C．brothers D．parents 小题4: A．interested B．careful C．happy D．knowledgeable 小题5: A．spend B．pay C．take D．cost 小题6: A．stay up B．give up C．turn up D．put up 小题7: A．on B．in C．by D．for 小题8: A．long B．short C．difficult D．happy 小题9: A．housework B．homework C．teamwork D．class 小题10: A．problem B．difficulty C．interest D．future