试题 试卷
题型：单选题 题类：常考题 难易度：普通
山东省济南市市中区2019-2020学年八年级上学期英语期末考试试卷
—What a pity! Teenagers shouldn't swim in rivers. They must take the rule ____________.
-- Don't worry. He is on the way. ______, there is much traffic, so it will take more time.
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