July 20, 1969 was an important day. Two Americans landed1the moon. They were the first men on the moon. Their2were Armstrong and Aldrin. They went in a spaceship. Its name was Apollo 11. Apollo 11 left Cape Dennedy (肯尼迪角，美国宇航中心)3July 16 and went on a 385, 000-kilometre journey. The trip4three days. On July 20 the spaceship landed on the moon. Armstrong5on the moon first, then Aldrin stepped on it too. The two men walked on the surface of the moon. They picked up some rocks and put them in the spaceship. They jumped up and6. Then they put an， American flag on the7. They were tired after their moon trip, so they took a8. On July 21 Apollo 119the moon and returned to the Earth. Three days later it came down in the Pacific Ocean (太平洋). A ship10them back to America and then to their families.