There are many ) of fast food restaurants in the United States.The greatest in（?）……
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There are many (1) of fast food restaurants in the United States.The greatest in (2) sells hamburger,French fries and so on.They are (3) among Americans.Besides ,fast food restaurants that serve Chinese food,Mexican food,Italian food,chicken,seafood and ice-cream are very many.The idea of a fast food restaurant is so popular that nearly every kind of food can be (4) in one.
Fast food restaurant are popular because they reflect American lifestyle.Customers can (5) any type of dress when they go to a fast food place.Second,they are fast.People who are (6) do not want to spend time (7) their own food or waiting (8) someone prepares it.In a fast food restaurant ,food is not (9).Therefore,people often buy and(10) at a fast restaurant,while they may not be able to a more expensive restaurant very often.