module 2&3

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Across
  1. 4. 经历
  2. 7. luckily
  3. 8. 可能性
  4. 9. having a lot of people
  5. 10. the way where cars travel at a high speed
Down
  1. 1. the state of being poor
  2. 2. you can find on a bird
  3. 3. 交通工具
  4. 5. 污染的
  5. 6. 旅游业
  6. 7. object,such as tables,chairs