出卷网(Chujuan.Net)为中小学教师出题组卷参考：月考试卷、模拟试卷、期中期末试卷

Why are we always tired , do you know ? First if we can’t sleep w【小题1】 , we will be tired . But we are often too busy . We can’t f 【小题2】 our work in the day and we must do it at n【小题3】 . We go to bed l 【小题4】 and get up early . So we can’t sleep well . Most people need at l 【小题5】 eight hours and some more . If we sleep for only five or six hours a night , we will be tired . Secondly , when we are ill we will be t【小题6】 . But we don’t know we are ill . So if you are always tired , perhaps you are not so h 【小题7】 . You’d better go to see a doctor .

Thirdly , p 【小题8】 you can’t eat some kinds of food like eggs , nuts , meat , chocolate or coffee . If you are ill and tired after eating some food , please don’t eat it a 【小题9】 to see if you are well .

At last , if the air around you isn’t nice and clean , you will feel tired . So please open your w 【小题10】 often or go out for a walk and you will feel better .

查看答案解析