Ключевые слова: black, board, book, bookshelf, business, coffee, college, cup, data, desk, document, education, empty, expertise, group, information, interior, knowledge, law, learn, library, literature, old, on, open, page, paper, read, research, row, school, science, shelf, slate, stack, study, studying, table, textbook, texture, university, vintage, wisdom, wood, writing,