Generally speaking, it is the basic knowledge of the public, but I still read the announcement. In case of any change, the preparation for the exam will be ruined. For example, Wenzhou and Shanghai have all changed. Accumulate more knowledge in peacetime. When the time comes, read the announcement of the local Catholic church, add their WeChat, and there will be the latest news, including what to take the exam, how to sign up, and what materials and videos you can watch.