Dear ：
i am very grateful for your unselfish work。 thank you so much to spare time to help me learning english。 there is an obvious effect as my english performance has been improved a lot。 It is you that give me so much help to make such a english idiot like me make this achievement。 All appreciations are beyond my words。 thank you so much，my dearest friend。 best regard，
sincerely。
因篇幅问题不能全部显示，请点此查看更多更全内容