阅读理解:Eatng is important to everyone.

     Eating is important to everyone . But not many people have time to think about what to eat .“Fast food is easy , quick and delicious,” says Sarah Hudso , a 14-year-old high school student from America . She is enjoying  her lunch at Mc Donald’s . She eats fast food about twice a week .
     Now each American eats about three hambutgers and four bags of French fries（or potato chips every week . That is 2,520(卡路里). A person needs about 2,000 calories for a whole day .Most Americans know that fast food isn’t good for them . But it seems that they can’t give it up . In fact , more and more people are eating fast food , and fast food restaurants are part of American life . 96% of American school children know Mc Donald’s.
     In America , 33% of them are too fat because they love the French fries ,. That makes it hard for them to move around , go upstairs and even breathe . Perhaps They will  have health problems later in life . Of course it’s not just young people who are getting heavier  all the Americans .

Why does Sarah Hudson like fast food?

Can you say something about McDonald's?

How many calories does a person need for a whole day?

What does the sentence“96％ of American people know McDonald's.”?

What makes American people become fat according to the passage?