Unit 1 Vocabulary

The .............. of this bike is 90 cm.

Which one is a new kind of surfing?

In skiing, people .............. in the air.

When you go cycling or skateboarding, always protect your kness by wearing ............... .

Hand-gliding is one of the most popular sports, although the ............ is very expensive.

You must check your bicycle ................... before you ride it.

If you want to buy a bike, you must check the .............. of the top tube.

If you aren't .............. you can't do these kind of sports.

You must wear your ......... when you practise water sports.

When you ride a bike or skateboard, what body parts don't you need to protect?