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 places 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 kinds 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 strong and healthy

1.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

2.Which sentence is right?

A. People should eat ice-cream every day

B. Oranges belong to second kind of food

C. We should eat chicken every day

D. We should never eat fat

3.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

4.The most important thing is _________.

A. many people in the world are hungry

B. we must find some way to help the hungry people and make the people have right kinds of food ,

C. many people are too heavy

D. people eat too much food

5.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

Let me tell you something about sharks. Sharks are among the oldest animals in the world. There are over three hundred and fifty different kinds of sharks in the world. Most sharks are about two meters long and live in the seas.

A shark can smell something in the water, for example, the blood of animals. That helps them find their food. Sharks mainly eat fish, other sharks and plants in the sea.

Most sharks bite people by mistake. They think a person is a large sea animal. When the sun goes down or comes up, sharks are looking for food. So at these times people shouldn't go swimming in the sea.

Today people kill sharks for food and their skin. The number of sharks in the world is dropping fast.

1.How many kinds of sharks are there in the world?

A. Less than 350. B. More than 350.

C. About 200. D. Over 400.

2. What do sharks mainly eat in the sea?

A. Fish, other sharks and plants.

B. Fish and plants.

C. Other sharks and plants.

D. Fish and other sharks.

3.Why do most sharks bite people by mistake?

A. Because they think a person is dangerous.

B. Because they think a person can hurt them.

C. Because they think a person is a large sea animal.

D. Because they think a person can take away their food.

4.Why shouldn't people go swimming in the sea when the sun goes down or comes up?

A. Sharks are everywhere at those times.

B. Water is cold then.

C. Sharks are looking for a person then.

D. Sharks are looking for food then.

5.How is the number of sharks in the world today?

A. It is dropping fast. B. It is rising fast.

C. It is not changing. D. We don't know.

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