1.a.muzeu-muzee
liceu-licee
trofeu-trofee
traseu-tresee
cliseu-clisee
mausoleu-mausolee
curcubeu-curcubee
b.lustragiu-lustragii-lustragiii
fiu-fii-fiii
copil-copii-copiii
2.alei-alee
onimatopei-onomatopee
orhidee-orhidee
tresee-traseu
clisee-cliseu
turnee-turneu
fiice-fiica
3.cuvintele corecte sunt-fiica,stiinta,fiindca,fiinta,instiinteaza,agreaza,creaza,zoologie,coordonare,cooperativa,alee,alcool,viitor
4.prieten-prieteni
melc-melci
crin-crini
elev-elevi
cioban-ciobani
iepure-iepuri
ied-iezi
pui-pui
copil-copii
fluture-fluturi