Can someone with my punctuation homework

Asap will give brainiest which vowel by itself also means or in spanish? a i o u

Select the word from the list that best fits the definition pongo (i put) la carta dentro de uno de estos.

Complete the sentence with the correct form of the verb caerse in the preterite tense. yo caminando en el parque. use the following jumbled words to write a sentence, using the preterite form of verbs with the same conjugation as caerse. el gato / oir / ellos use the following jumbled words to write a sentence, using the preterite form of verbs with the same conjugation as caerse. oir / maria / no / el anuncio