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 published
his first long poem "Ruslan and Lyudmila'. The tsar sent him 6_ southern Russia
and 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.​