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

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 going to have lunch.Would you like to go with us?
J：I'd love to.But I have to go to the library.
M：what a pity.good bye.
T：Bye,John.
J：Bye.