ExerciseEveryone hopes to live happily in the world.Ahappy life gretaly depends on regular 1_.Both of them cannot be separated from each other.There is an old saying that life lies on exercise.To a large extent,exercise can help you live longer and healthier.Exercise can contribute to 2_.YOu habe to move frequently and to be 3_than usual when you do exercise.Youcan also make friends with many people and learn how to cooperate with pthers while doing exercises.It helps you become more optimistic.Exercise also does some good for us to 4_.It urges different parts of our bodies to coordinate well when we have sports.Exercise will make our life 5_with a lot of fun.What's more,exercise 6_our organs.It lets the heart beat faster than usual,and then protects us from heart attacks.Besides,exercise has 7_on one's character.Exercise will help you 8_your lazy habit.If you keep doing exercise regularly,you will never be 9_.In general,exercise is important,helpful and absolutely 10_