英语作文：

Dear Peter:
Hi! I am LiuSisi.I wanna tell you my opinions about copy someone`s homework.I know you always wanna copy my homework.As a friend i think i should stop you from thinking about this.Copy one`s homework not only can't increase your knowledge, but also can let other pain.I regard you as my best friend.I wanna you be happy,i wanna you could progress everyday.I wanna be your friend forever,and you?
Yours sinserely.
LiuSisi

刚写的，希望对你有帮助。

Dear Peter,
hello ,how are you ? I am Sisi, I don't agree you to copy one's homework, I can not help you. Because, copy one's homework is a bad habits, This will not only affect your learning, but will also affect your future.Exams will be a lot of trouble to the students who often copy others' homework. I can not watch you go on like this. As your friends in this matter, I hope you understand. I hope you can correct the bad habits in time.You should stop thinking of the copy homework .I believe you can succeed. Fighting!

Your friends,
Sisi

想了很久的、希望你能采纳。谢谢