Răspuns :
la plural zori, taitei
la singular aur, unt, icre, dreptate, curaj
subatantive colective de plural=taitei,zori
substantive colective de singular=Bucegi,Carpati,aur,unt,dreptate,icre
substantive colective de singular=Bucegi,Carpati,aur,unt,dreptate,icre