听音频,选择下列问题的最佳答案(见教材Unit 1 Supplementary Exercises Part 1 Passage) 1. Which of the following is not included in easy-to-prepare breakfasts? 2. How much time should you spend on daily physical activities? 3. What is not true about vigorous work-outs? 4. Why is it that you don’t have to give up foods like French fries? 5. What can grains, fruits and vegetables give you apart from carbohydrates? 6. What does “a healthy eating style is like a puzzle with many parts” mean? 7. When can a right occasional snacking be OK? 8. What is a healthy eating style?