读图，回答下列问题。

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（   ）
跑酷是一项街头极限运动，                                     ，跑酷会让人明白怎么克服自己的恐惧以及如何加强克服困难的能力。
①有人认为它是一门艺术  ②它不只对身体有利，对思想来说也同样重要
③有人认为它类于自由奔跑 ④热衷于此的人则更愿意把它看成是一种新的生活方式
⑤那些出其不意的动作绝对超出了常人的想象   ⑥用实用的速度配合猿猴一样的灵活动作

读“我国疆域示意图”，回答下题。

任务型阅读

    My name is George．I'm from England．Now I'm studying in Germany．I get to school at 7：30 every morning．I find many of my schoolmates come to school by bike．  ①   

    This is an interesting thing for me．In England people usually drive，take a bus or walk somewhere，for example，to school．In Germany, I often see people，even people over eighty years old going somewhere by bike．It makes me think：  ②   

My father gives the answer．We are living in Northern Germany．It is very flat(平坦的).So it is easy for people here to go somewhere quickly by bike .And it's cheaper than(比…….便宜)going by car or by bus．Also,it's good for the environment(环境)．

    I like riding bikes now．   ③    When I go back to England，I will ride more and ask my friends to ride with me．I think they will like tiding bikes，too．

根据材料内容完成下列任务。