1) This document provides a list of 3420 words for TOEIC preparation. It includes the words, their part of speech, and a brief definition or example sentence for each word.
2) The words cover a wide range of topics from business, technology, relationships, and more. They progress from basic vocabulary to more advanced words.
3) The flashcard format is designed for easy learning and memorization of new vocabulary to help improve TOEIC scores.