Clasifica substantivele de mai jos in trei grupe: a)substantiveledefectine de plural; b)substantivele defective de singular; c)substantivele obisnuite miere,taitei,copil,jumari,bostan,mazare,maria,ghilimele,rusine,aplauze,document,geometrie,curaj,gaina,Alpi,sale,briu,baschet,culoare,cereale,orez,epoca
Substantive defective de plural: miere,bostan,mazare,maria,geometrie,curaj,Alpi,brau,baschet,orez Substantive defective de singular:taitei,jumari,ghilimele,aplauze,cereale Obisnuite:copil,rusine,document,gaina,culoare,epoca