Unit 7 Teenagers should be allowed to choose their own clothes. . 短语 1. be worried about 为担心 2. get ears pierced 打耳洞 3. spend time with friends 和朋友一起度过时 间 4. be excited about 对感到兴奋 5. take photos 拍照 6.drivers license 驾照 1. stay by ones side 待在某人身边 2. make sure 确保 3. talk back 回嘴, 顶 嘴 4. keep. . . away from 避免接近, 远 离 5. think back 回忆 6. take care of oneself 照顾 自己 7. look after 照顾 8. make ones own decision. 自己作决定1考试 及格 6.get in the way of 2. 上课迟 到 7. think about 3. 很早完成考试 8. end up 4. 考试 不及格 9. be