The undersea world is very beautiful．Now more and more people want to dive in the water to find the secrets there．Scuba diving is a new sport today．It can take you into a wonderful undersea world．You will find many strange animals in the sea．Some are as large as a school bus．Many sea animals give out light in the dark and some have sharp teeth．During the day, there is enough light．Here, under the sea, everything is blue and green．When fish swim nearby, you can catch them with your hands．When you have bottles of air on your back, you can stay in deep water for a long time．However, you can't dive too deep．And you must be very careful when you dive in deep water．The deep sea is not an easy place to live in．It's cold, and it's dark, too．The deeper it is, the less sunlight there is．At about 3,000 feet deep, there is no light at all．It is dark in the sea．Many fish have no eyes．Some have big eyes．A few have eyes on one side．Besides the cold and darkness, deep-sea animals face a third danger－other animals．Animals eat!They must find food to eat．Many animals eat plants．However, some animals eat meat．This means these sea animals have two big jobs．They need to find animals as food, and they have to try not to become other animals' meal．

(1)

Why do people want to dive in the sea?Because ________．

[　　]

A．

they want to catch fish

B．

they want to find the secrets of the undersea world

C．

the sea is deep

D．

there are all kinds of plants in the sea

(2)

In the daytime, when you dive in the sea, you ________．

[　　]

A．

can see everything green and blue

B．

can't be in danger

C．

can catch nothing

D．

can't see anything clearly

(3)

How many dangers will animals meet in the deep sea?

[　　]

A．

One．

B．

Two．

C．

Three．

D．

Four．

(4)

When you do scuba diving, you can ________．

[　　]

A．

stay in deep water for a long time

B．

dive very, very deep

C．

live in deep water easily

D．

dive freely without any dangers

(5)

Which of the following is WRONG?

[　　]

A．

One animal finds something to eat, and it may be eaten by others．

B．

At the depth of 3,000 feet under the sea, many animals can find their way by hearing and feeling．

C．

The deeper the sea is, the darker and colder it is．

D．

At the depth of 3,000 feet under the sea, all animals can find their way by seeing．

答案：1．B;2．A;3．C;4．A;5．D;
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　 O. Henry, a famous American writer of short stories, was born in North Carolina in 1862. O. Henry was a pen name. His real name was William Sydney Porter. When he was a young boy, he did not go to school for long because of being born in a poor family, but he tried to teach himself everything he needed to know.

　　 When he was about 20 years old, O. Henry went to Texas. There he tried different jobs. He first worked on a newspaper, and then had a job in a bank. But he got himself into some trouble. Some money went missing from the bank. O. Henry was believed to have stolen it, so he was sent to prison(監(jiān)獄). During the three years in prison, he learned to write short stories. After he got out of prison, he went to New York and went on writing.

　　 He wrote mostly about New York and the life of the poor there. People liked his stories, because almost all of them finished with a sudden change. This made the readers surprised.

(　　 )56. ___________ was the real name of the famous American writer.

　 　 A. O. Henry　　 B. William Sydney Porter　　　 C. Carolina　　 D. Texas

(　　 )57. O. Henry was sent to prison because _________________.

A. people thought he had stolen money from the newspaper.

B. People thought he had stolen money from the bank.

C. he wanted to write stories about prisoners.

D. he broke the law (法律) by not using his own name

(　　 )58. Which of the following is true?

A. O. Henry was from a rich family

B. O. Henry was in school for a long time.

C. O. Henry learned everything he needed by himself.

D. O. Henry liked writing stories when he was a little boy.

(　　 ) 59. O. Henry got most materials for his stories from ______________.

A. his happy life as a boy　　 B. New York and the poor of the city

C. the newspaper　　　　　　　　 D. his life in prison

(　　 )60. People enjoyed reading O. Henry’s stories because __________________.

A. they had surprising endings　　

B. they were easy to unders

C. they showed love for the poor

D. they were about New York

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