试题 试卷
题型：单选题 题类：常考题 难易度：普通
初中英语新目标八年级下册Unit 1 What's the matter?单元综合测试卷（含完整音频）
If you often feel uncomfortable, you ___ lie down and have a rest.
--Don't worry. It must be somewhere in your room.
— It ______ him. He has gone to Canada for his holiday.
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