5-1 La buena salud: https://quizlet.com/355623770/la-buena-salud-flash-cards/
5-1 Past tense (el pretérito) of -ar, -er, -ir verbs: https://quizlet.com/355625626/...
http://www.classtools.net/arcade/quiz--2_gJl22
5-2: La buena salud and informal commands: https://quizlet.com/360217650/los-mandatos-informales-flash-cards/
5-2: Informal command practice: https://studyspanish.com/grammar/test/informcomm1
5-2: More informal command practice: https://studyspanish.com/gramm...
5-2: Even more informal command practice: https://www.spanishdict.com/guide/affirmative-informal-tu-commands
5-3: El cuerpo humano: https://quizlet.com/365024696/el-cuerpo-humano-flash-cards/