Why...?
Your reason right there!
Who...?
It's related to someone!
What...?
It's the action!
Did...?
That was an answer!
When...?
You need to tell me the time!
Why...?
Yes, that's why.
How...?
That's the situation!
What...?
I wonder too.
Did...?
That's an answer!
How...?
I see!
Where...?
that's the place
Who...?
It's that someone.
When...?
That's the time!