The key answer of exercise 4
The key to exercise solutions in chapter 7d - Listening skills for the textbook On Screen B1+ - Student's Book with authors Virginia Evans and Jenny Dooley from Express Publishing
Question
Listen again. What are the pros and cons of organic food? Tell the class.
Answer
The pros of organic food are that it is better for you as it is grown without hormones, chemicals or pesticides. It is better for the environment, too. The cons are that it is expensive and it doesn't last very long.