2권 퍼즐4

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Across
  1. 1. Every day the goose (laid) a golden egg.
  2. 5. The richer they became, the (more) gold they wanted.
  3. 7. Pasteur was curious about how wine and milk (spoil)ed.
  4. 9. Living things cannot live (without) oxygen.
  5. 11. Oxygen, nitrogen, and many other gases combine to (make) air.
  6. 12. The elephant had a (bug) on his back.
  7. 14. Young Pasteur loved (science).
  8. 15. A bird fell from a tree and (hurt) her wings.
  9. 16. He wanted to (scratch) his back but he couldn’t.
  10. 17. An elephant picked up the bird with his (nose).
  11. 18. A man and his wife became (rich) because of the gold.
Down
  1. 2. The bird flew to the elephant’s back and (ate) the bug for him.
  2. 3. When you climb up into the mountains, you get (less) oxygen in the air.
  3. 4. Two little elves came into the house with a bag of (tool)s.
  4. 6. He became a chemistry (professor) at a university.
  5. 8. About 21% of the air is (oxygen).
  6. 10. The elephant (thank)ed the bird.
  7. 12. They hid (behind) the door.
  8. 13. Heating up wine and milk can kill (germ)s.
  9. 16. Pasteurization allows us to keep food longer and (safer).