根据对话内容，用方框中所给词的适当形式填空。(其中有一词多余)
| follow, bad, first, sports, easy, walk, child, kind |
What's the coolest kind of transportation (交通工具 ) for middle school students back from the
winter holidays? A racing bike? A car? No, it's a special
1 of shoe called Heelys (暴走鞋). Heelys
look just like common
2 shoes, but they have a wheel hidden in the heel (鞋跟). So instead of
3 ,
kids can "fly" around in them.
"Wearing Heelys is fun and cool," said Wu Peng, a boy who wore them on his
4 day back at No.
6 Middle School in Beijing. Wu Peng said he loves the shoes so much that he wears them wherever he
goes. Sometimes he even
5 his parents' car to the supermarket on his Heelys!
Other students think these are very cool, but some haven't been so lucky with their Heelys. It's
reported that some
6 have fallen down while using these shoes, and some have been hurt.
"Heelys wheels are on the heels of the shoes, so it's easy to fall," said Liu Rui, a doctor at the Hong
Kong International Medical Clinic, Beijing. Even
7 , Liu said, "Wearing Heelys for a long time could
stop young people from developing their ankles (脚踝) and legs."