Red group

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Across
  1. 1. something you use to build houses
  2. 3. a busy place where lots of people live
  3. 4. a round shape
  4. 5. an insect with lots of legs
  5. 6. a route that starts and finishes at the same place
Down
  1. 1. an inhabitant of a country
  2. 2. like a circle
  3. 3. somewhere you go to watch films