The ability to _____ one another for past wrongs is one of the greatest attributes that anyone should possess or exercise.
He is a foreigner, ___ I knew from his accent.
Betty always tells lies,___ her parents find strange.
____ we know now, oceans cover more than 70 percent of the earth.
We must teach her a good lesson ___ she likes it or not.
We don't know ___ to pay a visit to the old town.