Author: Yorlay Andrea Ocampo, Adriana Restrepo, María del Pilar Ríos Vallejo – Description: This self-study guide provides you some clues to get better with the grammar structure of present simple and vocabulary related to different celebrations in other cultures. This guide is based on the book English Please 10° unit 1, module 3, lessons 1 and 2, Where you can increase your reading and writing skills and vocabulary.