题目内容

连词组句   
1. if, could, clone, people, what, we  
  ___________________________________?
2. to, your, classmates, sing, the, new, song    
  ___________________________________.  
3. would, you, to, clone, what, like 
   ___________________________________?
4. make, clones, living, DNA, from, scientists, only,can 
   ___________________________________.  
5. did, scientists, why, the, DNA, of, plants, cotton,change  
   ___________________________________?

1. What if we could clone people?
2. Sing the new song to your classmates.
3. What would you like to clone?
4. Scientists can only make clones from living DNA.
5. Why did scientists change the DNA of cotton plants?

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