Simon: What would you care for a drink
Gary:（）

A．All small acts will add up to kindness.
B．It’s a small act to help a person in need.
C．Everyone can play his own part to make things better.
D．You should be kind to your neighbors and they will treat you the same way.

A．one’s color preference shows one’s character
B．you can brighten your life with wonderful colors
C．psychologists have been studying the meaning of color preference
D．one’s color preference has something to do with his character and colors have effects on human beings