阅读理解

　　Fish lay their eggs in different kinds of places. Some lay their eggs in mud (泥). Others lay their eggs on stones or under water roots (根) . Still others lay their eggs on top of the water.

　　One fish swims around blowing bubbles (气泡) . These bubbles stick together and make a nest (窝) . The bubble nest floats to the top of the water, like an umbrella (雨伞). The nest is strong. Wind and waves can't break it. Into this bubble nest, the fish puts the eggs that a mother fish has laid. Then he watches over the nest. He takes care of the eggs.

　　When an egg falls out, he puts it back again.

(1) Some fish lay their eggs on top of ________.

[　　]

(2) What does the fish put into the bubble nest?

[　　]

A．The baby fish

B．Some grass

C．The eggs

D．Some stones

(3) Which of the following is true?

[　　]

A．All fish build the same kind of nest.

B．Wind and waves can break the bubble nest.

C．It is the father fish that takes care of the eggs.

D．Some fish lay their eggs out of water.

(4) The story is mainly about ________.

[　　]

A．how fish lay eggs

B．a bubble nest

C．how fish live

阅读下列短文，从所给的四个选项中，选出最佳答案.

　Helen was going to have her first baby very soon．One evening it was time to 　1　 her to the nearby hospital．So her husband, Sam, helped her 　2 　the car and drove her there．A nurse took Helen to her room, and told Sam that he could go home and that she 　3 　call him when the baby 　4 　the world. Sam said that he would rather wait at the hospital．The nurse smiled and said：“There's a waiting-room 　5 　the end of the hall(大厅)．”

　Sam was walking anxiously(焦急地) up and down．At about midnight 　6 　came out of his wife's room and said 　7 　a smile．“Which do you want to have, a boy or a girl?”

　“A girl,”answered the husband. “I have an elder sister, and she was always very kind 　8 　me when I was a child．”

　“Well,”said the nurse,“it's a boy this time．”

　“That's 　9 　．”answered Sam 　10 　．“But that's my second choice(选择)”．

The largest animal ever to live on earth is the blue whale. It weighs about 80 tons—more than 24 elephants. It is more than 30 meters long. A new-born baby whale weighs as much as a big elephant.
　 Cats can survive falls from very high place because they can turn themselves up the right way so as to keep their body safe. One cat fell 32 floors on to the street, but was just hurt a little.
　 A bear can run as fast as a horse.
　 A new-born panda is smaller than a mouse, and weighs about 100 grams.
　 Elephants are the most careful animals in their love. A male elephant may show his lady love for up to three years until the lady takes his love. They often show their love by touching each other’s body.
　 Usually, wolves do not attack(袭击) people, for years a Canadian newspaper says that they show that a wolf had attacked a person. But nobody could do that. Wolves do not usually go together though they may do this in winter.

51. Which animal is the largest animal on earth?

A: The blue whale　 B: The elephant　　 C: The pandas　　 D: The tiger

52. Cats can survive when they fall from vey high place because __________.

A: they are small　　　　　　　　　　　　

B: they can keep themselves safe

C: they can keep themselves away

D: they can put something under their bodies

53. Elephants show their love by __________ each other.

A: looking at　　　 B: touching　　　　 C: courting　　 D: moving

54. A male elephant won’t stop following a lady elephant to 　　　 until the lady elephant takes his love.

A. fight with the baby elephant　　 　　　　B. ask the baby elephant to help him

C. show his love for a long time　　 　　　　D. find food together with him

55. A wolf won’t hurt people except __________.

A: in a special case（情况）　 B: in winter C: in packs D: that they have babies