根据中文和英文提示，写一封意思连贯、符合逻辑、不少于50词的回信。信的开头和结尾已给出，其词数不计入所要完成的回信内。所给的英文提示词语仅供选用。请不要写出你的校名和姓名。
假如你是Mike，远在美国的妈妈想了解你在中国最好的朋友的情况。请你给妈妈写封邮件，介绍你在中国最好的朋友。请你根据妈妈的问题回复邮件。
提示词语：interest, know each other, help, kind, friendly

Dear Mum,
How are you? Everything is fine in China. You want to get to know my best friend and I will tell you about him / her.
                                                                              
                                                                                
                                                                              
Best wishes
Mike