听下面5段对话或独白。每段对话或独白后有几个小题，从题中所给出的三个选项中选出最佳选项，并标在试卷的相应位置。听每段对话或独白前，你将有5秒钟的时间阅读各个小题；听完后，各小题将给出5秒钟的作答时间。每段对话或独白读两遍。 Who seemed to have taken the MP3 player

A．help us to live up to our full development.
B．enable us to understand ourselves better.
C．block our chances for a successful life.
D．have nothing to do with lack of self-esteem.

A．the thoughts of shy people.
B．the cause of shyness.
C．the effect of shyness on people.
D．the questions in the minds of shy people.