Hello!
To change singular nouns to plural nouns, you add an -s if the ending letter is a vowel. If the last letter is a consonant, you add -es.
To change plural nouns to singular nouns, you remove the -s or -es.
To change "las casas", a plural noun, into a singular noun, it would be "la casa".
Therefore, the singular form of "las casas" is la casa.
This is the explanation:
A) A Maria -le gusta- comer el queso y zanahorias ( likes to)
B) A Gloria -le encantan- las zanahorias ( loves/likes)
C) A ti no -te encantan- las papas ( love/like)
D) A mi -me gusta- comer las papas y los frijoles ( Like to)
THE FIRST ONE
"LA FALDA ROJA"
La Igualdad por que lucha contra la diferencia entre personas y para la corrupcion