★ Be sure to wear it! Review based on the forgetting curve; ★ Complete coverage of English words and idioms essential for TOEIC; ★ Various problem setting & quick and easy learning; ◉ Complete coverage of English words and idioms essential for TOEIC We have collected important words that frequently appear in the past TOEIC. This alone will train you in the vocabulary required for a TOEIC high score. ◉ Review issued at the optimal timing Efficient learning with an emphasis on review based on "f