题目 How to keep healthy
①Doing exercise is another good way of keeping yourself healthy.Exercise makes you fitter and helps you relax．
②Having a good diet is very important.This means eating lots of different kinds of food and lots of fresh fruit and vegetables．
③One way to keep fit is to sleep early at night and get up early in the morning.This ensures that the sleep hours are maintained at a good level.
④You can try to listen to the music and play with your friends to keep happ.