完形填空
In space, there was a little gray planet. It looked very1, because the people who lived there hadn't looked after it. They had polluted the whole planet heavily 2 rubbish and pollution. As a result, there were few plants and animals left.
One day, a little boy Jim was walking on the planet, when he passed a cave(山洞) and3 a small red flower inside. The flower was very sick—almost dying, so Jim4 dug up the flower, with roots, soil and everything. Then he started looking for a place to take care of it. He5 all over the planet, but everywhere was polluted so much that there was 6place the flower could possibly live in. Then he looked up at the moon. It seemed that maybe the plant could live there.
Jim decided to go there. He 7a spaceship and put the little red flower in the back, and then they flew to the moon. Far away from all the pollution, the flower soon grew up, giving birth to others, and these other flowers spread onto other flowers. Soon the whole moon was completely covered with flowers. When the little boy's flowers came out, the moon gave out a soft red 8. It was the most beautiful scenery he had ever seen.
Maybe the story is telling us 9we don't look after the planet, a day will come when flowers can only grow on the moon. So we must be friendly to 10 place that we are living in now.