Listen again and complete the sentences. Use ONE word for each answer.
1. Teens should avoid food that contains a lot of _________ .
2. Green vegetables can help teens _________ better.
3. Food such as eggs and fish can help teens become taller and _________ .
4. Eating a healthy diet can't replace _________ .
1. sugar
2. concentrate
3. stronger
4. exercise
1. sugar
2. concentrate
3. stronger
4. exercise