Ключевые слова: agree, alternative, answer, background, board, box, business, check, checklist, choice, choose, choosing, concept, decide, decision, democracy, disagree, drawing, education, election, exam, form, idea, list, mark, message, no, note, opposite, option, paper, political, poll, positive, question, questionnaire, register, sign, solution, survey, symbol, test, text, think, tick, undecided, vote, white, write, yes,