#28 49 Einstein seated? https://www.dropbox.com/s/owdrzjemf3curhm/%D0%B8%D0%B7%D0%BE%D0%B1%D1%80%D0%B0%D0%B6%D0%B5%D0%BD%D0%B8%D0%B5_viber_2020-06-16_21-19-05.jpg?dl=0 In this text question I would choose to use 'sitting', alas, there's no such an option. What would you choose, why? This interesting memorial showing Albert Einstein (49)___seats/has seated/seated/seat_______ on a (50)___three-step________bench of Mount Airy (North Carolina) is present at the National Academy of Sciences, Washington DC. The bronze statue is shown (51)__holding________ a paper with mathematical calculations. Plus, there is a star map at the (52) __atatue's________ base decorated with several metal studs representing the sun, moon, stars, planets, and other astronomical objects. It is (53)__interesting________ that the astronomers from the U.S. Naval Observatory helped position all these objects accurately.