A good breakfast is important. We can easily understwhy. Our bodies need food for morning exercise. We must get up early to have enough time to eat breakfast. A good breakfast helps us to smile more easily. It helps us to be friendlier"and"also to work better"and"play more happily.

    Question 20: Why do people get up early in the morning?

    Question 21: Which one is the main idea for the passage?