Lektion 6.
https://www.hueber.de/exercises/530-26661/a11/?rootPath=/exercises/530-26661/a11/
https://wordwall.net/cs-cz/community/beste-freunde-lektion-6
https://quizlet.com/cz/794454161/beste-freunde-lektion-6-flash-cards/
Um, am, im:
https://wordwall.net/cs-cz/community/um-am-im
