Read the following passage about The Life of Albert Einstein and mark the letter A, B, C or D on your answer sheet to indicate the option that best fits each of the numbered blanks from 18 to 22.

Albert Einstein, one of the most brilliant minds in history, was born in the city of Ulm, Germany, in 1879. He showed signs of his intellectual brilliance at a young age. ___(1)___. However, he wasn’t always a great student in school, as his teachers often thought he was a rebellious child. ___(2)___.
As a young man, Einstein moved to Switzerland to study at the Swiss Federal Polytechnic. He earned his degree in physics in 1900 and later took a job at the Swiss patent office. This job, however, allowed him the time and space to think deeply about the nature of the universe. In 1905, he published four groundbreaking papers in the Annalen der Physik, ___(3)___.
Einstein’s theory of relativity revolutionized the way we understand time, space, and gravity. People around the world began to realize that Einstein was not just a scientist, but a genius who would change the course of history. ___(4)___.
Though Einstein was highly regarded for his scientific achievements, his personal life was more complicated. He had married Mileva Marić, a fellow physicist, in 1903, but their relationship ended in divorce in 1919. Despite these personal struggles, ___(5)___.
In the later years of his life, Einstein became an outspoken advocate for peace and civil rights. He also emigrated to the United States in 1933 after Adolf Hitler rose to power. Having escaped Nazi persecution, he took a position at the Institute for Advanced Study in Princeton, where he would continue his work until his death in 1955.