Let's Learn English - Level 1 - How-to-guide and Table of contents

Introducing Let's Learn English, Level 1- Here is the Table of Contents, a How-To Guide and Lesson 1.

source https://learningenglish.voanews.com/a/lets-learn-english-level-1-how-to-guide-and-table-of-contents-lesson-1/5180314.html