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STORY #1 LOOK, MOM! NO CAVITIES! For many years, dentists have been trying to find ways to stop tooth decay. At last, they think they have found some ways. In fact, some dentists believe that in a few years there should be almost no tooth decay. One reason for the decrease in decay is the use of fluoride. Fluoride is a chemical that stops tooth decay. Many people get fluoride from the toothpaste that they use. Some people get fluoride put on their teeth at school. Others go to the dentist to have fluoride put on their teeth. Fluoride also can be found in the drinking water in many towns. Almost half the people in the United States get fluoride from their drinking water. There are other ways to fight tooth decay, but it seems that the use of fluoride is one of the best.
MAIN IDEA: Put a check mark (7) beside the best answer. This story was mostly about
_____1. how to brush your teeth
_____2.what causes tooth decay
_____3. how fluoride fights tooth decay​