-M:Hi,Jim.How are you?
-J:Hello,Meimei.I'm fine.
-M:where are you going?
-J:I'm going to the library,but I don't know how to get there.
-M:OK ,I know how to get to the library.Go down this street,and you will see the police office,the library is oppsite to the police office.
-J:Thanks,Meimei.Goodbye.
-M:Nothing at all.Bye!