I'd like my mother did that ! :)
Beautiful and very realistic dialog!
Best excuse no doubt, but I wouldn't risk such a thing here. :D
Thank you for your comments!Yes it seemed funny to me when I said it, but physical excersise really is very important to him, that is why it was a good excuse. It is difficult to explain. I agree, Indrani, in most other cases the reply might have been: let him bike to school, we are expecting him!