单项选择题
听下面5段对话或独白。每段对话或独白后有几个小题，从题中所给的[A]、[B]、[C]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，你将有时间阅读各个小题，每小题5秒钟；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。
Why is the man so annoyed
[A] Because he didn’t like listening to radio.
B. Because his sister made him study very hard.
C. Because the noise disturbed him so much.