China is becoming richer and richer in the world. So healthy eating is    小题1:  very popular topic in the country. People begin to eat in expensive restaurants and order unusual food    小题2:  pleasure. People believe that, with more money in their pockets, it is absolutely reasonable to eat better and eat whatever they like. However, this is not a clever idea. Some food is harmful to human body, but people are “brave” enough to taste   小题3:  . For example, some birds can cause bird flu,  小题4:  can sometimes infect human. Some animals can cause SARS. People were killed when it broke out in Guangdong, China. If people are not careful enough,  小题5:  will be more outbreaks of illnesses   小题6: to the wrong eating of animals.

What should we eat to keep healthy? Traditional science gives us some useful ideas about it. We    小题7:  to eat the food high in protein, fiber and vitamin, but low    小题8: cholesterol （胆固醇）, sugar and salt.