Ключевые слова: accept, accord, accounting, admit, agreement, bill, blue, book, bookkeeping, business, company, contract, current, current date, date, finance, financial, implement, important paper, invoice, marketing, name, note, notebook, office, official, paper, pen, responsibility, responsibleness, security, sign, trustiness, trustworthiness, white, work, working, write, writing, writing implement, written agreement,