[ti:UNIT 1 School and Friends Lesson 7: May I ____?] [00:01.66]UNIT 1 第一单元 [00:03.26]School and Friends 学校和朋友 [00:07.01]Lesson 7: 第7课: [00:08.58]May I ____? 我可以吗? [00:10.92]1. [00:12.44]May I have your ____? 我可以用...