【题文】读对话，回答问题。
Sarah: Hi, Mike! My schoolbag is very heavy.
Mike: What’s in it?
Sarah: Look! Twenty-four story-books, thirty-five pencils, forty-eight rulers, fifty erasers, twelve pencil-cases.
Mike: Wow, so many!
Sarah: What about yours?
Mike: My bag is very light. There is one ruler, one eraser, two pencils, one pencil-case, two pencils and fourteen notebooks in my bag.
Sarah: Oh, your bag is not heavy.
1.How many pencils does Sarah have?
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2.How many erasers does Sarah have?
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3.How many rulers does Sarah have?
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4.How many notebooks does Mike have?
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