Original sentence: He exhibited regularly at the Academy Summer Exhibition.He studied art with George Morland, and began to exhibit work at the RA in 1807.He was elected an associate member of the Royal Academy in 1814 and became a full member in 1820
Edited sentence: He exhibited regularly at its Summer Exhibition.He studied art with George Morland, and began to exhibit work at the Royal Academy in 1807.He was elected an associate member of the RA in 1814 and became a full member in 1820