How often do you eat chocolate? If you answered “every day,” you may ___16___ chocolate. But does eating too much chocolate cause any real health risks? The popular opinion of chocolate is that it is a fattening food that gives you spots, and contains no ___17___ qualities. The fact is, chocolate does contain saturated fat. This type of fat can ___18___ heart disease by increasing levels of bad cholesterol in the blood. ___19___ , scientists at the University of California have discovered that chocolate also contains high levels of chemicals called phenolics, also
found in red wine, coffee, and tea. Some phenolics, ___20___ in small amounts, are believed to lower the risk of heart disease. In this sense, eating chocolate may be both good and bad to our health. 【題組】18 (A)contribute to (B)result from (C)attribute to (D)derive from