题目内容：

八、短文填空 阅读下面短文，在空白处写出适当的单词，单词首字母已给出。［有的词请 注意词形的变化！］

Once, there was a little grey planet. People living on it hadn’t looked after it well. A1. they had excellent inventions and spaceships beyond our imagination, they made the planet f2. of rubbish and pollution. As a result, there were no plants or a3. left.

One day, a little boy was walking on the  p4.. When he passed a cave(山洞), he noticed a small red  f5. in it. The flower was sick and almost dying. The boy  d6.

it out carefully with its root and some soil. Then he tried to find somewhere to plant it, but he failed. He looked up in the sky and he found the  m7.. He thought the flower might grow  w8. on the moon. So he climbed into a spaceship with the flower and  f9. to the moon. He grew the flower on the moon and took care of it every day. Soon the flowers spread all over the moon and the moon was  c10.  with red flowers.

When all the flowers come out, the moon looks  r11. , like a warning light. If we don’t look  a12. our earth carefully, the day will come when flowers will only be able to grow on the moon.