Later ________ word came that Dolly ________ ...

Later ________ word came that Dolly ________ sheep had become seriously ill.

A.a; a B.the; the C./; the D./; /

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Then came the disturbing news ______ Dolly had become seriously ill.

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. Several years later，word came______ Napoleon himself was coming to inspect them．

A. that        B. which         C .when       D if

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Have you ever imagined that you could be cloned(克隆) like Dolly, the sheep, in the not too distant future?

The news that a human embryo(胚胎) has been 16 cloned for the first time has caused mixed reactions(反应).

The 17 was carried out by scientists from the Advanced Cell Technology Inc(ACT), in Massachusetts, US. The group 18 the news on November 25.

This is 19 human being. A clone is alive, it walks, it breathes, said Jamie Grifo, a(n)20 on the study of cloning at New York University School of Medicine.

“This is a set of cells in a lab that will be used to 21  someone’s life.”

Such research could lead to treatment for 22 such as heart disease, AIDS and even cancer,23  scientists.

Despite high hopes from other scientists, the news raised concerns immediately from religious and political leaders. Several 24 in the US do not allow human cloning. President George W. Bush also made it clear that he is  25 any type of  human cloning. However, the scientists at ACT said they have no interest at present in 26 an early embryo into 27  .

Animal have been cloned repeatedly since Dolly, the sheep 28  in 1997. And there were no real technical  29  to stand in the way of scientists making a cloned human embryo.

This time the research group used traditional cloning technology with a human 30 .  31 it was given DNA from an adult cell, the egg began to 32  .  33  it was stopped from becoming a baby-at a stage in which it was  34  a ball of cells. The 35 technology has been used to clone sheep , cattle and monkeys.

1. A. in failure        B. never            C. successfully     D. not

2.A. research       B. report           C. works            D. task

3.  A. made known   B. made         C. said                 D. had

4.A. a cloned       B. a man-made   C. a                    D. not a cloned

5.A. worker B. head         C. expert           D. assistant

6.A. save       B. rescue           C. cure         D. treat

7.  A. patients B. health           C. diseases     D. things

8.A. according to   B. including    C. besides      D. argued

9.A. countries  B. nations      C. peoples      D. states

10.A. for       B. against          C. researching for  D. praising

11. A. developing   B. building     C. inventing        D. discovering

12. A. a baby   B. a man    C. a woman      D. a white man

13.A. died      B. appeared C. turned up        D. was no more

14. A. questions    B. affairs      C. business     D. problems

15.A. egg       B. bless        C. meat         D. cell

16.A. Before    B. After        C. While            D. And

17.A. grow     B. die           C. change           D. grow up

18.A. And      B. But       C. However      D. Yet

19.A. yet      B. still     C. not          D. /

20. A. different        B. usual            C. ordinary         D. same

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.Early in _________morning word came that Mr. Black had been elected _________       President of the company.

A. a; 不填      B. the; 不填     C. a; the      D. 不填; the

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Word came _________the first patient who had been infected with A(H1N1) flu was cured.

A. that　　　　 B. when　　 C. which　　　 D. Whether

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_____ news came ______ Dolly died of a terrible disease.

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选词填空

阅读下面材料，在空白处填入适当的内容（1个单词）或括号内单词的正确形式。

Do you know about Dolly, a famous sheep? She 1.________ (create) by cloning more than fifteen years ago in Scotland. Cloning is famous throughout2.________world. It is a process used to make an animal that is3.________ (exact) like its parent. So far, scientists 4.________ (clone) rabbits, sheep, cows, mice, pigs and some other animals.

But what makes cloning possible? It’s DNA. There is DNA in most living things, 5.________

(include) human beings. Your DNA is the same in every part of your body. For example, your fingernails have the same DNA as your hair. You have your own DNA, 6.________is similar to your parents’, but not the same. However, Dolly’s DNA is the same as 7.________of the sheep she was cloned from.

There’s no doubt that cloning can help save those animals in danger. It can also be 8.________ (benefit) to human beings. With its help, scientists are able to explore more ways to treat many serious diseases. However, cloning could be used in some ways to harm 9.________ (social), too. So all governments should make laws 10.________ (make) sure it can be used properly.

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There are some health problems that, when ____ in time, can become bigger ones later on.

A. not treated 　　　　 B. not being treated

C. not to be treated D. not having been treated

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There are some health problems that, when _____ in time, can become bigger ones later on.

A. not treated            B. not being treated           C. not to be treated                   D. not having been treated

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