Unit 3 课时训练(三)一、改错题,在括号内填序号,并改正在横线上。1. Whats you name? ( )_ A B C2. Whose that boy? ( )_ AB C3. Is you a student? ( )_AB C4. Were late to the party.( )_ A B C5. She my grandmother. ( )_ A B C6. What are they jobs? ( )_ A B C二、补充对话。A: Good evening.B: Good evening.A: _ at that old man.B: _ _?A: The one _ the blue shirt.B: Hes my _.A: _ _ is he?B: _ sixty.A: No, hes eighty.B: Whats his _?A: Hes a worker.