The key answer of exercise 2
The key to exercise solutions in chapter 6.4 - Grammar for the textbook Wider World 4 - Student's Book with authors Suzanne Gaynor, Kathryn Alevizos and Carolyn Barraclough from Pearson Education
Question
Look at the photo. What are Dan and Nina doing? Why is it important to put someone who is hurt in the recovery position?
Answer
They are trying to learn how to put a person into the recovery position. It's important because it helps to keep their airways free so they can breathe.