问题描述：
July 20th,1969 was an important day .Two Americans landed on the moon.They went i_____ a spaceship
,whose name was Apollo II which L______ the earth on July 16th and went 385000 kilometres a ______ .The journey t______ three days.The two men w_____ on the surface of the moon.They p_____ up some rocks and put them in the spaceship.They were tired from their moon walk.T_____they took a rest.On July 21st Apollo II left the moon and r_____ to the earth
,whose name was Apollo II which L______ the earth on July 16th and went 385000 kilometres a ______ .The journey t______ three days.The two men w_____ on the surface of the moon.They p_____ up some rocks and put them in the spaceship.They were tired from their moon walk.T_____they took a rest.On July 21st Apollo II left the moon and r_____ to the earth
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