, https://challonge.com/teams/4-2136 stranitsy_4_dnevnika, https://challonge.com/teams/-208998628034825342117 4039 telmista_instruktsiia_po_primeneniiu_tsena_analogi , https://challonge.com/teams/1-2125 reshebnik_russkii_iazyk_1_klass_rabochaia, https://challonge.com/teams/-208998628034825342117 4198 video_mainkraft_s_kreigom, https://challonge.com/teams/8-2019-5 resheba_po_russkomu_iazyku_8_2019, https://challonge.com/teams/112-1016 russkii_iazyk_stranitsa_112_uprazhnenie, http://archive.li/6pZ3o otbelivanie_klinika, https://challonge.com/teams/-208998628034825342117 4046 voronezhskii_ekonomicheskii, https://challonge.com/teams/-208998628034825342117 4350 betmen_gazovyi, https://challonge.com/teams/2-111 russkii_iazyk_2_klass_nomer_111, https://challonge.com/teams/3-2058 churakova_russkii_iazyk_3_tetrad, https://challonge.com/teams/-208998628034825342117 4034 uletnyi_pliazh, https://challonge.com/teams/8-8042036 istoriia_8_klass_uchebnik_gdz_iudovskaia_baranova, https://challonge.com/teams/