Answer:
1. Henry VIII needed the Pope's permission to divorce Catherine of Aragon because in Catholicism divorce was not allowed unless it was specifically approved by the church authorities.
3.Calvinism became a more important form of Protestantism by the mid-sixteenth century because of its missionary work of the King of England his desire to annul his marriage led to a conflict with the pope, England's break with the Roman Catholic Church, and its embrace of Protestantism.
4. The English Reformation was a different reformation than those going on in the rest of Europe. In England, the king Henry VII actually ridded of Roman Catholicism as the official religion in England. Henry now had control over church doctrines. Also it was rooted in politics and divorce was created.
I am sorry I couldn't really understand #2 and am also sorry if this is wrong.