精选优质文档-倾情为你奉上Unit 1 Great scientists单元知识点练习多项选择1.Ann seems to be upset.Whats up?She_from the voice on the line that her mother is not satisfied with her test scores.AincludesBconcludes CsuggestsDcontains2. For the next two hours she was_the film,so she didnt notice what happened around her.Aengaged inBbusy with Cabsorbed in Doccupied with3. The managing dirctor took the _ for the accident, though it was not really his fault. A. g