完形填空

  Harriet Tubman was born a slave. She didn't get a 1 to go to school. 2 a child, she had to work very hard in the fields all day. In this 3 her master could 4 a lot of money when he 5 his crops. Harriet 6 , think that she was being treated fairly. After Harriet grew up, she ran away from the farm to the northern states. 7 , and in Canada, black people were free. Harriet liked to be free, she felt 8 for all of the black people who were 9 slaves. Harriet returned to the south W help other slaves to run away. She made sure they got to 10 .

  Harriet was in great 11 12 a law that had just been passed. The law 13 it was not permitted to 14 slaves run away. She also found out 15 the slave owners said they would pay $40,000 to anyone who could catch H. Tubman.

  There were many stories about Harriet 16 , slaves run away . In all, she made nineteen 17 back to the south and led about 300 slaves to freedom. When the Civil War broke out, the northern states 18 against the southern states. Harriet 19 the northern states because the northerners believed that slaves should be free. She worked as a nurse and spied 20 enemy lines until the northern states won the war.

1.

[  ]

A.time
B.moment
C.chance
D.day

2.

[  ]

A.As
B.Like
C.Since
D.Because of

3.

[  ]

A.way
B.place
C.town
D.means

4.

[  ]

A.make
B.do
C.give
D.pay

5.

[  ]

A.sell
B.sold
C.buy
D.bought

6.

[  ]

A.did
B.didn't
C.certainly
D.of course

7.

[  ]

A.There
B.Soon
C.Then
D.So

8.

[  ]

A.sure
B.sorry
C.happy
D.wrong

9.

[  ]

A.yet
B.only
C.again
D.still

10.

[  ]

A.the north
B.the west
C.the east
D.the south

11.

[  ]

A.anger
B.hurry
C.danger
D.difficulty

12.

[  ]

A.because
B.because of
C.as
D.for

13.

[  ]

A.told
B.wrote
C.said
D.spoke

14.

[  ]

A.help
B.ask
C.set
D.take

15.

[  ]

A.about
B.that
C.what
D.when

16.

[  ]

A.help
B.helped
C.helping
D.to help

17.

[  ]

A.trips
B.letters
C.walks
D.telegraphs

18.

[  ]

A.united
B.fought
C.quarrelled
D.agreed

19.

[  ]

A.waited for
B.searched for
C.stood for
D.looked for

20.

[  ]

A.behind
B.in
C.on
D.before

It is difficult for doctors to help a person with a damaged brain Without enough blood, the brain lives for only three to five minutes More often the doctors can’t fix the damage Sometimes they are afraid to try something to help because it is dangerous to work on the brain The doctors might make the person worse if he operates on the brain

Dr. Robert White, a famous professor and doctor, thinks he knows a way to help He thinks doctors should make the brain very cold. If it is very cold, the brain can live without blood for 30 minutes. This gives the doctor a longer time to do something for the brain.

Dr. White tried his idea on 13 monkeys. First he taught them to do different jobs, then he operated on them. He made the monkeys’ blood back to the monkeys’ brains. When the brain’s temperature was 10℃, Dr. White stopped the blood to the brain. After 30 minutes he turned the blood back on. He warmed the blood again. After their operations the monkeys were like they had been before. They were healthy and busy. Each one could still do the jobs the doctor had taught them.

6. The biggest difficulty in operating on the damaged brain is that_____.

A. the time is too short for doctors     

B. the patients are often too nervous

C. the damage is extremely hard to fix

D. the blood-cooling machine might break down w*w

7. The brain operation was made possible mainly by        .

A. taking the blood out of the brain      B. trying the operation on monkeys first

C. having the blood go through a machine   D. lowering the brain’s temperature

8. With Dr. White’s new idea, the operation on the damaged brain        .

A. can last as long as 30 minutes   B. can keep the brain’s blood warm

C. can keep the patient’s brain healthy  D. can help monkeys do different jobs

9. What is the right order of the steps in the operations?

A. send the cooled back to the brain     B. stop the blood to the brain

C. have the blood cooled down     D. operate on the brain

A. a, b, c, d    B. c, a, b, d    C. c, b, d, a    D. b, c, d, a

10. Which of the following is not true?

A. If there isn’t enough blood, the brain can live for only three to five minutes.

B. If the brain is very cold, it can live without blood for half an hour.

C. Dr. White tried his idea for thirteen times.

D. After their operations, the monkeys were healthy and busy again

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