The English 900 series is a training course in six levels that teaches everyday conversations and simple sentences to adult language learners, each book of this series has 10 lessons that are suitable for beginners to intermediate people. This course is one of the oldest and most widely used courses for teaching English as a second language.
In this program, all 900 sentences that include 6 volumes of the book are given along with the Persian meaning and American pronunciation.
Please send your suggestions and criticisms to improve the program by email: [email protected].