The key answer of exercise 7
The key to exercise solutions in chapter 7e - Speaking skills for the textbook On Screen B1+ - Student's Book with authors Virginia Evans and Jenny Dooley from Express Publishing
Question
Listen to two people doing the task. What do they decide on? Why?
Answer
They decide on running because she could do it on her own and enjoy the scenery and the fresh air. Also, it's great to exercise outdoors.