Răspuns :
călătoria-sing
cer-sing
pamant-sing
apa-sing
drumuri-plural
ploaia-sing
nori-plural
pamant-sing
apa-sing
râuri-plural
lacuri-plural
mări-plural
oceane-plural
căldura-sing
soarelui-sing
vaporii-plural
nori-plural
singular :
calatoria, cer, pământ, apa, ploaia, caldura, soarelui,
plural :
drumuri, nori, râuri, lacuri, mari , oceane , vaporii