When you were born? (请问你是哪一年出生的？)

Are you a girl or boy? (请问你是男生还是女生?)

What grade are you in? (请问你来自几年级)

Have you ever learned 3D design? (以前学过3D 模型设计？)

Do you ever use a 3D design software called 123D design? If yes, to what extend you master 123D design? (你使用过123D design 设计软件吗，如果有，你觉得自己对这个软件的掌握程度如何？)