The key to exercise solutions in chapter Module 7 - Sports & Fitness for the textbook On Screen B1+/B2 - Student's Book with authors Virginia Evans and Jenny Dooley from Express Publishing
Question
Choose a sport from Ex.1a and say a few sentences about it. Your partner guesses which sports you are talking about.
Answer
A: It's a challenging sport. You get a great feeling travelling through the forest at great speed. It is really exciting.