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Man first appeared on earth half a million years ago. Then he was little more than an animal; but...

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it was carrying out a mission  it was flying back to outer space  it was landing in a field  people aboard were repairing a damage  
the public took a great interest in the big mysterious hole  army engineers and mechanics were not in the least certain how the hole had appeared  objects from outer space hold a special attraction, for many people  the man who claimed to be well-informed about flying saucers turned out to be a cheat  
he,moving   people ,surprising    an astronaut, interesting   man ,beginning  
a group of early hunters  the first men on earth  a great prehistoric thinker  the man who made the first cart  
send for    send up    send off    send out  
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utterly infeasible  lacking in imagination  more probable than the one offered by the army  creative though not necessarily reasonable  
a; an  the; an  /; the  a; the  

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