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4 Written questions

3 Multiple choice questions

  1. Otis's invention could be used to ________ people safely to the upper floors of very tall buildings.
  2. His invention kept accidents from happening if a rope or wire ________ broke.
  3. The stone was not cheap and this ________ of building used a large amount of cut stone.

3 True/False questions

  1. cathedralsThis is the way the great __________ of Europe were built hundreds of years ago.


  2. freightThese fitted into slots running the length of the elevator ______, keeping the cage from falling any further.


  3. landmarkManhatten's first skyscraper, the twenty-two-story Flatiron Building is still a New York _________.