用which改写1.I won't stop shouting until you let me go2.that's

1.I will stop shouting which will only happen after you let go of me.
2.That's the very necklace for which I've been looking.
3.It's what you just did which made me moved.
4.It's a problem which can be solved successfully and effectively only in this way.

1. I won't stop shouting until you let me go
2.that's the very necklace for which I've been looking.