A．The loss of identity and serf-worth．
B．Fear of being replaced or discarded．
C．Freedom from pressure and worldly cares.
D．The possession of wealth and high respect.

A．The urgency of pension reform.
B．Medical care for senior citizens.
C．Finding meaningful roles for the elderly in society.
D．The development of public facilities for senior citizens.

A．It seriously impacts their physical and mental development.
B．It has become a problem affecting global economic growth.
C．It is a common problem found in underdeveloped countries.
D．It is an issue often overlooked by parents in many countries.