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