听力原文：F: How many students are there in Class 1 ？
M: Let me see. Twenty boys and twenty-five girls.
How many students are there in Class One？
A. There are twenty.
B. There are twenty-five.
C. There are forty-five.
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第二节 对话理解
在本节中，你将听到15个对话，每个对话有一个问题。请从[A]、[B]、[C]三个选项中选出答案，并标在试卷的相应位置。每段对话后有15秒钟的停顿，以便回答问题和阅读下一问题及其选项。每段对话读两遍。
听力原文：M: Are you twelve, Mary？
F: No, I'm thirteen.
How old is Mary？
A. 11.
B. 12
C. 13
听力原文：Of all food, I like cakes best.
遗嘱是单方法律行为，故于设立时生效。 ()
A. 正确
B. 错误
听力原文：The little baby is drinking milk.
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