主语从句+表语从句：
What you want to say is that we are about to talk about.
That We talked about is what you want to say too.
What he tells me is what I’m expecting for a long time.
Where he comes is what we want to know.
What he gave me yesterday was that I'm happy with.
What made me happy is that he gave me a gift yesterday..
What he wanted to know is whether I liked the gift that he had given me.
What I call my mom to tell her is that I’m going to hold a welcome party.
What I'm looking forward to is that my parents can treat me better.
That you will win the medal is what seems unlikely.
主语从句+宾语从句
That I call my mom to tell her that I’m going to hold a welcome party。
实在懒得编了，你就模仿这一句像上面十句那样造句就行了。注意宾语从句别在be动词后用that就行。相信看了这些句子你对所谓从句应该会有一定的理解。
满意望采纳，
追问谢谢