civics and old people

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Across
  1. 3. which house is green?
  2. 4. how do you change the constitution?
  3. 6. what does parliament make?
  4. 7. who is the current gg?
  5. 8. which house is red?
  6. 9. who is the current pm?
Down
  1. 1. what was the 1999 referendum to become?
  2. 2. what does the executive do?
  3. 5. what is one of local governments roles?