单项选择题
Questions 22 to 25 are based on the conversation you have just heard.
A. Use less sauce on the food. B. Serve some less expensive food. C. Make some of the meals less fattening. D. Stop serving hamburgers and fried chicken.
A. Because of their hobbies and pastimes. B. Because of their enthusiasm for sports. C. Because of their fear of heart attacks. D. Because of their strong desire for good health.