A．Let them deliver the things to the recipients． 
B．Let them choose what to give away．
C．Tell them how meaningful giving is．
D．Give them some awards after that．

A．Holding a New Year's Day party．
B．Locking yourself in the bathroom．
C．Protecting people's privacy．
D．Carving out time for yourself．

A．The important color in nature．
B．The stories of the word "green"．
C．The emotions of green-eyed monster．
D．The meanings of a green light．