Exercise 7: 
A
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 _________ .
B
.1. What can teenagers do to improve their skin health?
A. Use expensive skincare products
B. Increase their intake of sugary desserts
C. Eat foods like brown rice and green vegetables
D. Stop eating eggs and fish
2. Which of the following foods is NOT recommended for healthy skin?
A. Yogurt B. Watermelons
C. Foods high in sugar D. Green vegetables
3. How can green vegetables benefit teenagers?
A. They make teenagers taller
B. They improve brain health and memory
C. They help with digestion
D. They increase muscle strength