Unit 7 Teenagers should be allowed to choose their own clothes.SectionA (3a-4c)I. 单项选择：（BC 层学生必做，A 层选做或不做）( )1. I’m allowed to go shopping _________my friends on Saturday afternoons.A. andB. orC. withD. of( )2. ---Liu Yang enjoys listening to pop music. ---_______________...
