While crossing the road, an old man was knocked down by a car and badly _______.
The Parkers bought a new house but ______ will need a lot of work before they can move in.
It used to be thought _____ the Earth was flat.
He made _____ known to his friends that he didn’t want to enter politics.
Why shouldn’t I buy a new coat — I haven’t bought _____ for five years.
I’d appreciate ____ if you would like to teach me how to use the computer.