描写自己过去现在将来的英语作文.

In the past I was lazy and did nothing but watch TV at home 。I was often late for school and was weak in many subjects。But now i am diligent and do well in many subjects 。I have received a good grade。In the future I will be better because I have confidence 。I would like to try my best to work harder than before。I think I can make great progress。