Распределите по группам звуковu,(z),(e),(r). rich,priht,rat,buzz,cross,crisp,carrot.crack,red,rent,rest,rug,rib,broom,room,angry,roll,drop,Fred,Rex,zest,risk,lazy,coorrect,rabbit,run,sorry,dress,ostrich, van,zoo.
(e)-rich, priht, crisp, rib, angry, risk, ostrich (U-rug, broom, room, run, van (z)-buzz, zest, lazy, zoo (r)-остальные
