1 . July 20, 1969 was an important day. Two 1 (美国) astronauts planted the first human footstep on the moon. 2 (他们的) names were Armstrong and Aldrin. They went into a spaceship whose name was Apollo. As Armstrong reached his left foot 3 (touch) the moon’s surface, he said, “That’s one small step for a man, but one big leap for mankind.”
4 two hours and twenty-one minutes, the man carefully at first and then
5 (勇敢), walked on the moon,
6 (take) photos and picking stones. After eight
7 (day) stay in space, Apollo returned to the earth successfully. People everywhere were
8 (excite) by this moon trip. “This is the
9 (伟大) week in the history of the world since the Creation (创世),” President Nixon told the Travelers. “
10 (多亏,由于) what you have done, the world has never been closer together before.”