In basic grammar, we present the grammar points that you must know and provide detailed explanations with many examples.
We focused on improving reading comprehension, which is an important factor in school grades and the College Scholastic Ability Test, and we made it easier to learn words and idioms by presenting similar words and antonyms together and using examples.
We have included practical and applied problems to help you check your skills through verification assessments and develop adaptability and problem-solving skills in preparation for various tests, including the College Scholastic Ability Test.