Questions 33 to 35 are based on the passage you have just heard.

A．Because they offer original ideas.
B．Because they offer the world new philosophies.
C．Because they are morally instructive.
D．Because they express the ideas in an interesting way.

A．People might lose respect for each other.
B．People might have less trust in each other.
C．The operation of the team will not be improved.
D．There would be more differences between each other.