종이, 시험지 (A sheet material used for writing on or printing on (or as a non-waterproof container), usually made by draining cellulose fibres from a suspension in water. )
Paper bag, please. 종이 봉투를 주세요.
신문, 신문지.(A newspaper or anything used as such (such as a newsletter or listing magazine).)
서류, 문서. 복수로 쓸 때에는 관청에서 발행한 증명서.(A written document, generally shorter than a book (white paper, term paper), in particular one written for the Government.)
보고서 (A written document that reports scientific or academic research and is usually subjected to peer review before publication in a scientific journal or in the proceedings of a scientific or academic meeting (such as a conference, a workshop or a symposium).)