Grammar practice book for TOEIC preparation, effectively learnable with explanations for all questions. Purchased two by mistake. - Title: TOEIC L&R Test Grammar Problems 1000 Questions - Author: TEX Kato - Features: Over 500,000 copies sold, the strongest grammar preparation - Contents: With explanations for all questions, ranked No. 1 for 5 consecutive years - Format: Book Thank you for viewing.