Question

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英語の問題です。六番の問題の答えが4なのですが、なぜそうなるのか分かりません。分かる方、説明をお願いします（ーー；）

She was reading a novel that was popular in teenagers yesterday.
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He told me that I looked pale and asks me if I was all right.
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I'll lend you my notebooks as long as you give it back.