81.   Americans believe that they have a duty to slay dragons.

82.   And at this point, he has a duty to his party to spend the money.

83.   And Childs had guard duty on him.

84.   And courts in Massachusetts have long held that property owners do not have a duty to their neighbors to maintain their views or their direct sunlight.

85.   And from time to time, their leaders discuss whether they have some duty to use this clout to improve working conditions.

86.   And MTA officials protested that they tried to make the vending machine purchase competitive, though they had no duty to do so.

87.   And the American Bar Association code of responsibility says lawyers have a duty to refuse cases if they lack the time or expertise to handle them.

88.   And sooner or later he has a duty to sell that to the party that he thinks will do the best for the Yawkey Trust.

89.   And that we have a duty not to walk away from those things.

90.   And since I believe that my religion is best for everyone, I have a duty to share it with others.