آموزش 504 کلمه ضروری انگلیسی نسخه موبایل

Here’s the latest edition of a proven English vocabulary supplementary etxt for ESL and remedial English courses. Forty-two lessons each introduce twelve new words in sample sentences and short, entertaining articles. Frequent word repetition helps students master these 504 words that are basic to every educated person’s vocabulary. Self-testing exercises in fill-in-the-blanks format are a part of every lesson.