题目内容：

There are two main sets of Games — the Winter and the Summer Olympics, and both are 1. every four years on a 2. basis.

  Only 3. who have reached the agreed standard for their events will be 4. as competitors. They may come from anywhere in the world.

  I have even been put into space 5.and sent to 6.. the Moon and Mars. 7. my goal is to provide humans with a life of high quality. I am now truly filled with 8. that I am a devoted friend and helper of the human race.

  The flying 9.travelled so fast that next minute they were in Zimbabwe. Daisy turned 10. and found that she was being watched by an elephant.

  “ Have you come to take my photo? ” it asked. In 11. Daisy burst into 12.. “ Don’t laugh, ” said the elephant, “we used to be an endangered species. Farmers hunted us without 13..

So the 14.decided to help. They allowed tourists to hunt only a 15. number of animals.