.What some teenagers don’t realize is ____ difficult life can be if they get addicted to drugs.
--Mom, may I play computer games just for a while? --______! Dad is writing his paper.
It took ______ building supplies to construct these energy saving houses. It took brains, too.
Though it is 20 years ______ we last met, I still remember the scene______ we got separated on a snowy day.
She is very dear to us. We have been prepared to do ______it takes to save her life.
My grandfather is as ______ as a young man and hates sitting around doing nothing all day.