Blank paper will be used to write in the following situations:
1. During the exam, if you need to fill in the answer sheet or write an essay, you need to use blank paper to write.
2. In the office or school, some documents require handwritten signatures, so blank paper is required.
3. In daily life, you also need to take notes, write letters, draw, etc. on paper. Some calligraphy enthusiasts also practice calligraphy on blank paper.