Answers to Extreme Sports exercises. 1. Preparation: picture matching mountain white-water rafting river parkour jumping climbing steps railings 2. Check your understanding: true or false 1. False 2. True 3. True 4. False 5. True 6. False 3. Check your understanding: grouping Parkour White-water rafting city foaming water balance drops trainers rapids France nature London the elements Video UK: Extreme Sports – answers