Embedded Files
Textbook and Workbook A Lessons 1~6
Textbook and Workbook A Lessons 1~6
4A-Textbook.pdf4A-Workbook.pdfTextbook and Workbook B Lessons 7~12
Textbook and Workbook B Lessons 7~12
4B-Textbook.pdf4B-Workbook.pdfTextbook Audio Files
Textbook Audio Files
Workbook Audio Files
Workbook Audio Files
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