第二节 听取信息（共5小题，每小题1分，满分5分）
听下面一段独白，请根据题目要求，从听到的内容中获取必要信息，填入标号为16到20的空格中，听录音前你有10秒钟的阅题时间，录音读两遍，你有60秒的作答时间
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The rules of the school |
The students whose home was far away must live in the school and could go home only once every four weeks 16 of the 4th week. None was allowed to leave the school. If necessary, parents would take the things needed 17 ___ because they were not allowed to enter the school. |
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One morning |
The speaker called her mother 18 |
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At noon |
The speakers waited for 19 before she saw her mother. |
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Reason |
The bus that the mother took 20 in a traffic jam |
