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      Some people say, "Extreme sports are so dangerous, but_1_ would anyone want to do  them?"But

the danger is   2   makes them so exciting. Keep reading to find out about the most popular ones.

Bungee jumping:People on some South Pacific islands have been bungee jumping for hundreds of years .

In 1979, some people bungee jumped off a bridge in England and made    3   sport popular around the

world.

     Skateboarding:At first, this sport   4   (call) "sidewalk surfing". Skateboarders,   5   often jump high

into the air, go down steps or slide down rails (轨道) on their boards, wear baggy trousers so they can

move more  6  (free).

      Skydiving:This is probably the scariest extreme sport. Skydivers jump   7     airplanes about four

kilometers up in the sky. They're usually in a state of freefall for a while and then open a parachute  8  

(slow) down for a safe landing.

     Snowboarding:This became a Winter Olympic sport in 1998.People fastened their feet to the board

with special shoes and without __24__(use) any ski sticks. They ride down hills, jump high   10   do tricks.