Dear Peter
How is it going
These days,I am really busy learning.Because the final exam is coming.I always get nervous befor the exam .My parents want me to get better grades than before.But now I have problem learning math.Could you give me some advice?I think you can always come up with problems.So I am looking forward to your letter.
yours,
因篇幅问题不能全部显示，请点此查看更多更全内容