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。
What is the man’s problem
[A] He has to find two jobs to support himself.
B. He can’t decide whether to take a science course or not.
C. He can’t study full time this year.