Scientists say there are seven kinds of food that people should eat every day. They are: (1) green and yellow vegetables of all kind; (2) citrus(柑橘类)fruits and tomatoes; (3) potatoes and other fruits and vegetables; (4) meat of all kinds, fish and eggs; (5) milk and foods made of milk, like cheese and ice-cream; (6) bread or cereal(谷类), rice is also in this kind of foods; (7) butter, or something like butter, with fat(脂肪)。
People in different countries in the world eat different kinds of things. They also eat in different kinds the day. In some place people eat once or twice a day; in other countries, people eat three or four times a day. Scientists say that these differences are not important. It doesn’t matter if a person eats dinner at 4 o’clock in the afternoon or at eleven o’clock at night. The important thing is that every day a person must eat something from each of the seven kind of food. The most important thing is that we must find some way to help the hungry people and make the people have right kinds of food, make them strongand healthy
It is important that people should _________.

A．eat three times a day

B．eat cooked food

C．eat dinner at 4 o’clock

D．eat something from each of the seven kinds of food every day

Which sentence is right?

A．People should eat ice-cream every day

B．We should eat chicken every day

C．Oranges belong to second kind of food

D．We should never eat fat

In different countries people _________.

A．eat the same kinds of food

B．cook their food in the same way

C．eat different kinds of food

D．eat the food in the same way

The most important thing is _________.

A．many people in the world are hungry

B．we must eat the seven kinds of food

C．many people are too heavy

D．people eat too much food

What is the meaning of “strong” in the last paragraph（最后一段）?

A．肥胖的

B．漂亮的

C．聪明的

D．强壮的