Fill in the gaps with the prepositions from the box.
from, to, of, in, on, at, under. Alexander Pushkin, a Russian literary genius, is considered the father 1_____modern Russian literature. He was born ? 2______ June 6th, 1799 3_____ Moscow,Pushkin published his first poem 4______ the age of 15.5_____ 1820 he publishedhis first long poem "Ruslan and Lyudmila'. The tsar sent him 6____ southern Russiaand put him?7_____ the strict control of government censors, 8_____ 1820 9______1826 Pushkin was unable to travel or publish at will, but he wrote a lot.