bộ american english file: level 1: students book with online practice - 3rd edition

American English File: Level 1: Students Book With Online Practice - 3rd Edition

- Improve pronunciation: Repeat audio, record yourself, and compare to original

- Improve listening: Slow down audio to hear each word clearly

- Split screen video/activity: Video stays on screen while you move around pages making it easy to watch and work

- Automatically marked, interactive activities

- Personalize your e-book: Save written or spoken notes anywhere on the page. Use the pen tool to draw and highlight

- Easy to get around: Bookmarks, jump to page, thumbnail sorter