用why开头并解答

why are u looking me like that?
because your dress is a little strange.

why are u leaving me ?
cause i don't love u any more!

why can't u just keep quiet?!
cause i am so exciting right now!

why u choose the red one?
no reason,i just like it!

why don't u go shopping with me tomorrow?
that's a good idea!

why do you do your homework?

I can't.

你为什么不写作业，我不会呀