He finds it important to take notes.的同义句

问题描述:

He finds it important to take notes.的同义句
He finds that ___________ notes ____________________________important.
以及The child _____________ mother has left him is crying loudly.中要填恰当的关系代词或关系副词,请问应填什么?

He finds that taking notes is important.
以及The child whose mother has left him is crying loudly.