As I understand, if scientists produced a human clone, there would be a great risk of it having a disease. Nobody seems to understand the ageing process of a clone. It would be terrible if a baby was the age of its parent at1. Its cells would grow old fast and it would die young.2until the technique is perfectly safe, it should be3.
I'd love to have a clone of4. I often wish I had a twin sister, someone who5me in everything. So why not a clone? Well, the idea6be fun but I'm not sure if it would be7. I think we would be playing with fire if we let scientists go ahead with8cloning. There are so many9
involved that all research in this area should be strictly controlled.
There are so many arguments10cloning that it is difficult to get anyone to consider the possible benefits. I am11that it is a technique which could be beneficial. The most obvious use would be for childless12. They would be able to have babies with their own genetic material. I don't see what's wrong with that.
Imagine a child13up knowing that his or her mother is really a sister or a brother. The emotional14on the child would be15. Or a child who was cloned from a dead brother or sister. What kind of emotional pressure would they feel, knowing they were made as a replacement for another? The whole idea
16me!
It's all very good to ban human cloning but scientists should be allowed to17
research. If they don't, we may18important benefits for our society, such as producing body organs. A clone is an19copy of a person with the same gene. Therefore, it is the20donor for an organ(器官) transplant.

1. 1.
   1. A.
      home
   2. B.
      lab
   3. C.
      process
   4. D.
      birth
2. 2.
   1. A.
      Besides
   2. B.
      Therefore
   3. C.
      Although
   4. D.
      Unless
3. 3.
   1. A.
      banned
   2. B.
      allowed
   3. C.
      encouraged
   4. D.
      forced
4. 4.
   1. A.
      itself
   2. B.
      herself
   3. C.
      myself
   4. D.
      yourself
5. 5.
   1. A.
      overlooked
   2. B.
      contradicted
   3. C.
      accumulated
   4. D.
      resembled
6. 6.
   1. A.
      may
   2. B.
      must
   3. C.
      can
   4. D.
      shall
7. 7.
   1. A.
      messy
   2. B.
      safe
   3. C.
      swift
   4. D.
      awkward
8. 8.
   1. A.
      human
   2. B.
      animal
   3. C.
      plant
   4. D.
      pet
9. 9.
   1. A.
      obligations
   2. B.
      regulations
   3. C.
      formulas
   4. D.
      risks
10. 10.
    1. A.
       against
    2. B.
       with
    3. C.
       for
    4. D.
       amid
11. 11.
    1. A.
       vanished
    2. B.
       convinced
    3. C.
       violated
    4. D.
       teased
12. 12.
    1. A.
       couples
    2. B.
       heroines
    3. C.
       dwarves
    4. D.
       elves
13. 13.
    1. A.
       picking
    2. B.
       looking
    3. C.
       getting
    4. D.
       growing
14. 14.
    1. A.
       pressure
    2. B.
       sample
    3. C.
       privilege
    4. D.
       ambition
15. 15.
    1. A.
       unsinkable
    2. B.
       unimaginable
    3. C.
       unbearable
    4. D.
       unthinkable
16. 16.
    1. A.
       scratches
    2. B.
       terrifies
    3. C.
       entices
    4. D.
       confronts
17. 17.
    1. A.
       continue
    2. B.
       predict
    3. C.
       tear
    4. D.
       mention
18. 18.
    1. A.
       chase
    2. B.
       contrast
    3. C.
       cure
    4. D.
       miss
19. 19.
    1. A.
       handy
    2. B.
       identical
    3. C.
       contradictory
    4. D.
       transparent
20. 20.
    1. A.
       ideal
    2. B.
       voluntary
    3. C.
       vacant
    4. D.
       inquisitive

As I understand, if scientists produced a human clone, there would be a great risk of it having a disease. Nobody seems to understand the ageing process of a clone. It would be terrible if a baby was the age of its parent at     31   . Its cells would grow old fast and it would die young.    32    until the technique is perfectly safe, it should be     33   .
I'd love to have a clone of     34   . I often wish I had a twin sister, someone who    35   me in everything. So why not a clone? Well, the idea    36   be fun but I'm not sure if it would be     37   . I think we would be playing with fire if we let scientists go ahead with     38   cloning. There are so many     39   
involved that all research in this area should be strictly controlled.
There are so many arguments     40    cloning that it is difficult to get anyone to consider the possible benefits. I am     41    that it is a technique which could be beneficial. The most obvious use would be for childless     42   . They would be able to have babies with their own genetic material. I don't see what's wrong with that.
Imagine a child     43    up knowing that his or her mother is really a sister or a brother. The emotional     44    on the child would be     45   . Or a child who was cloned from a dead brother or sister. What kind of emotional pressure would they feel, knowing they were made as a replacement for another? The whole idea
    46    me!
It's all very good to ban human cloning but scientists should be allowed to   47   
research. If they don't, we may     48    important benefits for our society, such as producing body organs. A clone is an     49    copy of a person with the same gene. Therefore, it is the     50    donor for an organ(器官) transplant.

As I understand, if scientists produced a human clone, there would be a great risk of it having a disease. Nobody seems to understand the ageing process of a clone. It would be terrible if a baby was the age of its parent at     31   . Its cells would grow old fast and it would die young.    32    until the technique is perfectly safe, it should be     33   .

I'd love to have a clone of     34   . I often wish I had a twin sister, someone who    35   me in everything. So why not a clone? Well, the idea    36   be fun but I'm not sure if it would be     37   . I think we would be playing with fire if we let scientists go ahead with     38   cloning. There are so many     39   

involved that all research in this area should be strictly controlled.

There are so many arguments     40    cloning that it is difficult to get anyone to consider the possible benefits. I am     41    that it is a technique which could be beneficial. The most obvious use would be for childless     42   . They would be able to have babies with their own genetic material. I don't see what's wrong with that.

Imagine a child     43    up knowing that his or her mother is really a sister or a brother. The emotional     44    on the child would be     45   . Or a child who was cloned from a dead brother or sister. What kind of emotional pressure would they feel, knowing they were made as a replacement for another? The whole idea

    46    me!

It's all very good to ban human cloning but scientists should be allowed to   47   

research. If they don't, we may     48    important benefits for our society, such as producing body organs. A clone is an     49    copy of a person with the same gene. Therefore, it is the     50    donor for an organ(器官) transplant.