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题型：单选题 题类：常考题 难易度：普通
北师大版英语九年级全册 Unit 1 Language 单元测试卷
— Exciting news.
This time the astronauts will stay on the {#blank#}1{#/blank#} {#blank#}2{#/blank#} for a long time.
feel; rain; solve; finish; improve
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