A．It is the center of the world．
B．It is not easy to reach．
C．It has no room for lies．
D．It is bright like the sun．

A．Try to get what you've missed．
B．Love the abundance you have．
C．Think of ways to be better．
D．Be satisfied with your past．

A．It is printed on single side．
B．It is published once a month．
C．It contains three pages．
D．It is free for customers to read．