______ was famous for his abdication because of his marriage with a divorced American.

A．The sightseers never go to see the plays.
B．Sightseers and playgoers often come from different places.
C．Playgoers often visit the Warwick Castle.
D．Playgoers spend more money than sightseers.

A．One man’s meat may be another man’s poison.
B．When in Rome, do as Romans do.
C．Every sword has two edges.
D．There can be a lightening bolt.