Unit 14 I remember meeting all of you in Grade 7.SectionA (3a-4c)I. 单项选择：（BC 层学生必做，A 层选做或不做）( )1. When I look _________ at my childhood, I realize it was the happiest time for me.A. upB. downC. forwardD. back( )2. ---Did you get the job? ---No. I didn’t know hoe ...
