BMX nha

In the video clip, what are people doing?

• racing cars

• running

• racing motorbikes

who can race in the video clip?

• children

• men

• young people

• all people

How many kinds or motors can you see in the video clip?

• 1

• 2

• 3

• more than 3

How were the racing tracks?

• flat

• clean

• dirty

• rough

BMX biking was invented by children

• correct

• incorrect

In the beginning, BMX riders rode their bikes on tracks used by motorcross racers

• correct

• incorrect

" On any Sunday" was a film about the first BMX race

• correct

• incorrect

The Schwinn Sting ray was the favorite model of BMX riders to begin with

• correct

• incorrect

More BMX bikes were sold than any other type of bike in the USA in the early 1970s

• correct

• incorrect

There were races for different age groups at the first BMX world championships

• correct

• incorrect