A．equality.
B．privacy.
C．freedom.
D．diligence.

A．They will become even worse because of the ever-increasing social pressure.
B．They will be solved sooner or later because more and more people come to realize them.
C．They will exist along with the society because every culture has the same problem.
D．They will remain all the time because they are part of the family life.

A．Thanksgiving should be settled as an everyday holiday.
B．Americans should find more holidays to celebrate.
C．It's better for family members to care more for each other.
D．Other countries should learn from the United States.