2/6 先行詞を含んだ関係代名詞 what

＜今日の学習例文＞
This is what I believe.
私はこう考えます。
This is what I need.
これは私が必要なものです.
This is what she said to me.
Is that what you want?
I could not understand what he said.
Will you please tell me what you know about him?
彼について知っていること教えてもらえる？
What she saw there was surprising.
What they did was right.
What we didn’t expect happened.
What you have to do is to study every day.
What your parents want to do is to write to them more often.
What that politician says is different from what he does.
Select what you need for the job.
仕事に必要な物なら何でも選びなさい。
What I told you was my honest opinion. 
私があなたに言ったことは私の正直な意見です。