What he tells me is what I’m expecting for a long time,which it’s the news that he will come back to town where he grew up,so that I call my mom to tell her that I’m going to hold a welcome party that everyone in the neighborhood would join.
该句中 what he tells me 主语从句
what i'm expecting for a long time 表语从句
which it's the news...非限定性定语从句
that he will come back to town 同位语从句
where he grew up 定语从句
so that I call ...状语从句
that I'm going to hold...宾语从句
that everyone in the neighborhood would join.定语从句