根据下面的短文，判断句子正误。

Many people like fast food （快餐）. You can see a lot of fast food restaurants （餐厅） in China. Children like to eat fast food at KFC and McDonald's.They like hamburgers, fries and some drinks. They are yummy, but they are not good for us.Boys and girls, don 't eat too much fast food! You can eat more vegetables （蔬菜） and fruits, they are good for us.