Crucigrama VocabularyVersión en línea COMPREHENSION ACTIVITY BOOK. GRADE 5 por johanna garcia 1 freely offer to do something. 2 continue firmly or obstinately in an opinion or a course of action in spite of difficulty, opposition, or failure. 3 a formal discussion on a particular topic 4 a short and striking or memorable phrase used in advertising. 5 a sound or series of sounds caused by the reflection of sound waves from a surface back to the listener. 2 3 4 1 5