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Can animals be made to work for us Some scientists think that one day animals may be trained to do a...

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when it is hungry  before it plays a trick  when it starts to play a trick  after it has done the trick  
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Animals are very skillful at a circus.  They are big and strong.  Some animals are as clever as human beings.  Animals can be trained because they like to get something as a rewar  
who their trainers are  they will be praised by their trainers  they will get a reward  something dangerous will happen to them  
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Animals are very skillful at a circus.  They are big and strong.  Some animals are as clever as human beings.  Animals can be trained because they like to get something as a reward.  
Animals are very skillful at a circus.  They are big and strong.  Some animals arc as clever as human beings.  Animals can be trained because they like to get something as a reward.  
who their trainers are  they will be praised by their trainers  they will get a reward  something dangerous will happen to them  
an honor given for doing something  money paid for doing something  attention paid to good conduct  something given in return for work  
Animals are very skillful at a circus.  They are big and strong.  Some animals are as clever as human beings.  Animals can be trained because they like to get something as a reward.  
Animals are very skillful at a circus.  They are big and strong.  Some animals are as clever as human beings.  Animals can be trained because they like to get something as a reward.  
Animals are very skillful at a circus.  They are big and strong.  Some animals are as clever as human beings.  Animals can be trained because they like to get something as a reward.  

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