In order to make your humor work, you should ______.
A) show sympathy for your listeners C) address different problems to different people
B) make fun of the disorganized people D) take advantage of different audience

A．The joke about doctors implies that, in the eyes of nurses, they are______.
B．have the right to enjoy some privileges
C．very conscious of their godlike role
D．not polite to new arrivals
E．busy even during lunch hours