question: it was lin who had the little red book of mao's sayings printed up and distributed in the millions throughout china. lin was the arch sycophant of all time.
Capitalize this past sentence correctly.
A: It was Lin who had the little Red Book of Mao's sayings printed up and distributed in the millions throughout China. Lin was the arch sycophant of all time.

question: similar to asteroids, but with a nice update on the graphics with some new powerups as well.
Capitalize this past sentence correctly.
A: Similar to Asteroids, but with a nice update on the graphics with some new powerups as well.

question: he attended voronezh gymnasium graduating in 1890 and, in the same year, entered the university of moscow.
Capitalize this past sentence correctly.
A: He attended Voronezh gymnasium graduating in 1890 and, in the same year, entered the University of Moscow.