帮忙写一篇英语作文，关于上初中后生活有什么改变

I'm a middle school student. When I was a primary school student I always played with my best friends . But know I have to study everyday.I feel I'm so busy.For example I have to get up early now. But I used to sleep late. The study cost me much time ! And I used to go to the movies with my father .But now I don't have time to do that. I really miss my primary school life.