Question 3: Since 1922, the sessions of the Riigikogu have taken place in the ________ castle, where a new building in the exquisite expressionist and in an unusually modern style was erected to the former courtyard of the medieval castle in 1920–1922.
Question 5: In September 1992, a year after Estonia had regained its independence from the Soviet Union, elections to the Riigikogu took place according to the ________ adopted in the summer of the same year.
Question 6: It was replaced by the Supreme Soviet of the Estonian Soviet Socialist Republic (August 25, 1940–________) and the Supreme Council of the Republic of Estonia (May 8, 1990 – September 29, 1992).