小红利用如图所示的装置探究“平面镜成像时像与物的关系”的实验 。

A. Were you tall before?

B. Who's the little boy?

C. Hi，Mike!

D．Can you go cycling now?

E. Could you ride a bike at that time?

Mike: Hello, John!

John: ____

Mike: Come and look at my old photos.

John: ____

Mike: It's me!

John: ____

Mike: No, I was very short and fat.

John: ____

Mike: No, I couldn't. But l liked bikes at that time. That was my father's bike.

John: ____

依次填入下面一段文字横线处的语句，衔接最恰当的一组是 （   ）
书法是易学难精的艺术。作为一门传统艺术，                                    。唯其如此，才能成为生活中真正的随心所欲不逾矩的书法大家。
①它要求笔墨有出处，结字有法度                  ②诚然，既定的法度有时会将书法限制死板
③传承是它显著的特征                                ④“穿着汉唐服装，舞出时代风采”
⑤但是一流的书法家都是从法度中走出来的      ⑥不像现代艺术那样可以“天马行空为所欲为”