The name “junk food” first appeared in 1972. Over the years, it has become popular 1 many people. People like it because they don't need to spend much time 2. In fact, some junk food sometimes tastes 3.
What is junk food? This is a difficult question. Different people may give different 4. For example, hamburgers and French fries are junk food.
Other foods, such as roast potatoes and bread, are not junk food 5 they have a little nutrition (营养). Also, candy and soft drinks are junk food because they have a lot of sugar, but honey and juice 6 not.
Junk food has a lot of fat, salt or 7. Scientists believe that eating a lot of junk food makes people get fat. People 8 also have heart disease and tooth problems if they eat 9 junk food. Although many people agree that junk food is 10 they still love it.
