英语作文 写一件快乐的事要以书信格式 初中水平就可以了 急用的

I feel that taking exercise is good for our health.I often felt tired when I was studying before.From this term I keep on running when I get up in the morning.After class I often go to play basketball with my friends.Now I feel much better than before and I never feel tired when I am studying And I improve a lot in my lessons.So please take exercise as often as possible .