There has been a recent trend in the food service industry towardlower fat content and less salt. This trend, which was started by the medicalcommunity（医学界）    61     a method of fighting heart disease, has hadsome unintended side    62    (effect) such as overweight and heartdisease—the very thing the medical community was trying to fight.

     Fat and salt are very important parts of adiet. They are required    63    (process) the food that we eat, torecover from injury and for several other bodily functions. When fat and salt     64    (remove) from food, the food tastes as if is missing something. As    65    result, people will eat more food to try tomake up for that something missing. Even      66    (bad),  the amount of fast food that people eat goesup. Fast food     67     (be) full of fat and salt; by    68    (eat) more fast food people will get more saltand fat than they need in their diet.

      Having enough fat and salt in your meals willreduce the urge to snack(吃点心) between meals and will improve the taste of your food. However, be    69     (care) not to go to extremes. Like anything,it is possible to have too much of both,     70    is not good for the health.