Dear Zhang Yun,
How are you going these days? I miss you very much. I feel s these days. I need your h   . I have a good friend Mark. We often go to school and go home t  . He has a very beautiful pen. It was f  his aunt in Canada. He likes it very much. I also like it. Last Monday Mark went to play football on the playground. I took away his pen and put it in my p . From then on, I couldn’t sleep well very night. What should I do?
Yours,
Jerry