Look after your body and it will look after you! Here is some (建议)for keeping your body(健康的). First，you should get  (足够的)sleep every night. If you go to bed too late，you will feel(疲劳的)in the morning and you can't work (好). Don't forget to drink lots of water. (另一个) thing—you shouldn't stay at home all the time. It is not good for you. You should go for a walk every day to get(新鲜的) air. You should(总是) keep your body clean. And don't forget to brush your(牙齿) two or three times a day，especially  (在……之前) meals.