怎么区分when, where,why,that引导的是定语从句，状语从句，宾语从句还是同位语从句。

when引导的从句

I can still recoginize him the time I saw him. (状语从句）

I can still recoginize him when I saw him. （状语从句）

I can still remember the time that we spent together. （宾语从句）

I can still remember the time we spent together. （宾语从句）

I can still remember there was a time when we have to live in a dilapidated house. （定语从句）

I can still remember when we spent the time together. （宾语从句)

I have no idea when he will come back. (同位语从句）

where引导的从句

I can still recognize the place where we live in the childhood. (定语从句）

I can still remember where we grew up. (宾语从句）

I can find my book where I lost it. （状语从句）

I can still remember the question where we are going to spent our summer holiday （同位语从句）