Dear Dad,
$chool i$ really great. I am making lot$ of friend$ and $tudying hard. With all my $tuff,I $imply can't think of anything I need.$o if you would like,you can ju$t $end me a card,a$ I would love to hear from you.
Love,
Your $on.
Reply from Dad
Dear Son,
I kNOw that astroNOmy,ecoNOmics,and oceaNOgraphy are eNOugh to keep even an hoNOur student busy, Do NOt forget that the pusuit of kNOwledge is a NOble task,and you can never study eNOgh.