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。
课时提升作业(十七)
选修6 Unit 2
Ⅰ. 单项填空
1. (2013·南阳模拟) of danger in the street at night, she had to go home, with a friend her.
A. Warned; accompanied
B. Having warned; accompanying
C. Warning; accompanying
D. Having been warned; accompanying
2. We were just calling you up you came in.
A. about; when B. on the point of; while
C. on the point of; when D. on the point of; as
