A、The hamburgers. B、The sandwiches. C、The milk shakes. D、The French fries. D本题考查细节。文章指出法国薯条可能是最受欢迎的食物。

Fast-food restaurants are very popular in the United States. They are popular because the service is fast and prices are low. Of all the fast-food restaurants, McDonald’s is probably the most famous and the most popular.
    Richard and Maurice McDonald, the original owners of McDonald’s, opened their first self service restaurant in San Bernadino, California. People would come from everywhere to buy their French fries and hamburgers. Workers would buy their lunches at McDonald’s because the hamburgers and French fries tasted better than their lunches from home.
    McDonald’s is popular for several reasons. Customers can get the same food at any McDonald’s in any state or country. The employees are helpful and polite, and the table and floors are clean. Ray Kroc, the past president of McDonald’s, believed that helpful employees, a clean restaurant, and good food were necessary. And McDonald’s customers do like the food. They like the sandwiches, the milk shakes, and the French fries. Of all the items on McDonald’s menu, the French fries are probably the most popular. They are good because of their special preparation.
People go to McDonald’s because of the food, the fast service and the low prices. They say McDonald’s is their favorite place to eat in the whole world. They won’t move to any town that doesn’t have one.
    By 1960, the McDonald brothers owned 228 self-service restaurants. Then, by the year 1982, they owned about 7,063. Of those restaurants, about 1,283 were in other countries; Japan, West Germany, England, and Australia. The same year, McDonald’s Corporation earned about 7 million dollars.
12. Who opened the first McDonald’s restaurant?
13. Which is not the reason why McDonald is so popular?
14. What is the most popular food in McDonald?
15. How much money did McDonald’s Corporation earn in 1982?