The problem is not _____ easy. Think _____ over.
He promised _____ back in a few minutes.
Beethoven was not birth deaf. He began to go deaf, _____ he grew older.
Martin was sick with a strange fever; _______, he could neither eat nor sleep.
I was in the _____ position with having completely forgotten her name.
— A man was killed. — Where is the body of the _____ man?