Câu hỏi:

Read the text and choose the correct answer.

Burgers, fries, and soda may be cheap, tasty, and convenient, but they can damage your health.

Doctors in Britain are worried because British teenagers eat lots of crisps, sweets, and fast food. Most teenagers do not eat enough fruit and vegetables, and more than one million British schoolchildren are overweight. Some teenagers say they do not have time to eat good food, but kids with a poor diet often have health problems when they get older.

Americans have been familiar with fast food for a long time. American fast food is now a part of life far beyond the shores of the United States. McDonald's, Pizza Hut, and Burger King have restaurants worldwide. No one can deny that the idea of fast food at a fair price has its place in many countries worldwide. These establishments are popular not simply because they are American but fulfilling a need within a particular country's economy.

A steady diet of burgers, fries, and soda may be delicious, but it will not provide your body with the vitamins and minerals you need to stay healthy. Fast food lacks many important nutrients. Some parents blame the increase of fast food restaurants where people eat high-calorie foods of low nutritional value.

Now doctors are giving young people books and games about a good diet. Eating a healthy, well-balanced diet can help you feel better and live longer.

-> A steady diet of fast food __________.