听力原文:She says she is going to stay up all night studying for the exam tomorrow morning
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A.In my opinion, if she stays up tonight, she'll have better performance in the exam tomorrow.
B.In my opinion, after a night's study, she'll understand better and feel fresh.
C.In my opinion, it's better for her to sleep than not to sleep if she wants to have a clear mind.
D.She and I have the same opinion.