Which pronoun best completes this sentence? mi hermano y yo vamos a ecuador. estamos muy emocionados.?

The most properly word to fill the blank in native spanish is:

Nosotros estamos muy emocionados.

Explanation:

Mi hermano y yo means my brother and I.

identify the a plural pronoun. it could be ellos (they) or nosotros (we)

the only pronoun that includes a personal pronoun is nosotros.

the answer is c. estudió

explanation:

to translate: last year a group from my school went to cuba and studied the history of the island. you would use preterite form because it was one time and they use fue in the sentence.