试题 试卷
题型：单选题 题类：常考题 难易度：普通
仁爱科普版九年级上Unit 2 Saving the earth. Topic 1 Pollution has causestoo many problems.同步练习1
—It's Mid-autumn Festival today, but I can't get together with my family.I feel so ____.
—Don't worry. We still have enough time.
— He should be careful next time.
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