noun clause

noun clause

a. As subject of a verb:
What he decided makes the members happy.
That he passed the exam surprises us.

b. As object of a verb:
I don’t know where she lives.
The principal gave whoever got the best marks a present.
I asked him how he went home.

c. As complement of a verb:
This is where I work.
The fact is that she has never been overseas before.

d. As the object of a preposition:
He worried about what I had told him yesterday.
He is satisfied with what he has got.