The answer is option 3. el bombero
Quien no trabaja en la oficina?
El bombero no trabaja en la oficina.
<span>Mi madre miraba la tele cuando mi padre llamó
I hope this helps :) Good luck in Spanish </span>
Answer:
<u>Translated from Spanish language:</u> "Question 1 with 1 blank My mom really likes dance, but also theater. Question 2 with 1 blank How beautiful is the folk art in this museum! Question 3 with 1 blank I really like movies. Question 4 with 1 blank I'm going to invite you to watch documentaries, I like them too. Question 5 with 1 blank I could never learn to play a musical instrument. Question 6 with 1 blank You make me the happiest man for wanting to marry me."
Hello!

The subject of this sentence is "Yo" (I), so we must use the first-person singular conjugation.
Thus, the correct conjugation ends with an "o", or "Pruebo". Choice A is the correct answer.