Kawaijuku 2020 Pre-Test Courses Common Test Actual Exam Breakthrough Test This is the problem booklet and answer key for the Kawaijuku pre-test course's Common Test Actual Exam Breakthrough Test. The subjects included are World History B, Japanese Language, English (Reading), English (Listening), Mathematics IA, Mathematics IIB, Chemistry, and Biology. There are no listening audio files. This is exclusive to Kawaijuku University Entrance Examination Department and is recommended as a practice resource for the Common Test. Regarding the problem booklets, all subjects have pencil markings from when the problems were solved, which have been erased. Faint traces of the writing may remain where the writing was erased. World History and Japanese Language have notes from the explanation lessons written in them. For listening, there are printouts with the reading text, complete translations, and answers. For other subjects, there are printouts with answers and scoring criteria. Some subjects may include handouts from the lessons (with writing) and notes from the board. The problem booklets and printouts show some signs of use, such as tears, folds, stains, and corner damage. Please understand that there may be oversights. Also, we appreciate your understanding that this is a home-stored, used item.