温馨提示：
此套题为Word版，请按住Ctrl,滑动鼠标滚轴，调节合适的观看比例，答案解析附后。关闭Word文档返回原板块。
课时作业卷(二十)
九年级 Units 10～12
(60分钟 100分)
Ⅰ. 单项选择(30分)
1. It sounds to use“Could you. . . ” than “Can you. . . ”.
A. polite B. politely C. more polite
2. Mike didn’t get wet because his teacher him an umbrella.
A. lent B. discovered C. borrowed
3. —Could you please tell me where the restrooms are?
—
A. Yes, I can. B. I could. C. Sure.
