[9급 지방직 영어 2015년 20번]

There are many instances in our society in which it is entirely appropriate for people to play a power role over others. __________________, teachers, coaches, police, and parents all play this role. Any leader of a group of people has to have some kind of authority. Still, the right to wield power and the extent to which an authority should wield power must be questioned and negotiated lest the power be abusive and lead to injustice and unfairness.