Ключевые слова: business, change, circle, communication, concept, correct, correction, delete, edit, editing, editor, education, erase, eraser, error, exam, examination, experiment, experimentation, falsify, fix, flat, fragments, impossible, incorrect, misapprehend, misconstrue, mishandle, mistake, misunderstand, object, office, pencil, possibility, possible, probation, problems, proof, remnants, remove, rubber, testing, text, tool, word, work, write, wrong,