When was skateboarding born?
- A
No one knows.
- B
It was born in the late 1940s.
- C
It was born in the early 1950s.
- D
It was probably born sometime in 1940s or 1950s.
From the first paragraph, we can learn that .
- A
someone knows who made the first board
- B
several people came up with many different ideas at the same time
- C
some surfers wanted to surf on something when there were no big waves
- D
skateboarding was very popular around the world in the late 1940s
What may happen to the skateboarders when doing risky jumps and difficult tricks?
- A
They may feel ill.
- B
They may hurt themselves.
- C
They may die.
- D
They may suffer from muscular dystrophy (肌肉萎缩症).
The skateboarders need ______ when doing skateboarding.
- A
many friends
- B
streets
- C
a board and their own two feet
- D
large space
According to the text, skateboarding is popular around the world because of these reasons EXCEPT that ______.
- A
people can feel free when they do skateboarding
- B
people can do it alone or in a team
- C
people can make friends when they do skateboarding
- D
it is exciting