求英语大神a帮忙写下英语作文John见到Tom,并向他打招呼,表示问候,接着向Tom介绍他的好朋友Mary.J ohn向Mary打招呼并问侯.根据提示,请写一个对话.字数为50个单词左右.急!

John：Hello Tom．Tom：Hi John．How are you?J：I am fine,thank you．And you?T：I am fine,too.This is my best friend．Her name is Mary．J：Hello Mary.Nice to meet you.M：Nice too meet you ,too.We are go...