When I got into the office, I found Mr. Green ____ in his work, without noticing my arrival.
It was a pity that the great writer died _________his works unfinished.
Playing tricks on others is we should never do
He accidentally he had quarreled with his wife and that he hadn't been home for a couple of weeks.
We have to the wheat as soon as possible because a storm is on the way
I don’t _________ rock ’n’ roll. It’s much too noisy for my taste.