Unit 6《Jobs》习题——第三课时一、基础题1.选择合适的疑问词的序号填在横线上。 A.Who B.What C.How many D. What colour E. Where F.How old(1)_________ would you like for dinner?(2)_________ is your book? It's on the desk.(3)__________ is your pencil? It's black.(4)_________ pens do you have? I hav...