— I’m sorry.I ________ at you the other day. — Forget it.I was a bit out of control myself.
We must take steps to prevent the __________ world population.
The amount of money that he saved reached _________ 30000 dollars.
It is pretty well understood_______controls the flow of carbon dioxide in and out of the atmosphere today.
Mary got into acting purely _____________.
It is no use thinking about your ________ youth.