Kevs to last exercise Part one: It is no easy job to judge people, for they aren't always what they appear to be. Part two: Kind and gentle, Edward Burton, a wealthy merchant, appeared as if he could not bear to hurt a fly Part three: As it turned out. Burton was cold-blooded enough to send a friend to certain deathKeys to last exercise: • Part one: It is no easy job to judge people, for they aren’t always what they appear to be. • Part two: Kind and gentle, Edward Burton, a wealthy merchant, appeared as if he could not bear to hurt a fly. • Part three: As it turned out, Burton was cold-blooded enough to send a friend to certain death