El vuelo (es) hoy por la tarde, pero ahora (está) lloviendo. Por eso (estamos) preocupadas, porque probablemente el avión va a salir tarde. Mi equipaje ya (está) listo. (Es) tarde y me tengo que ir. ¡Va a (ser) un viaje fenomenal!
Explanation:
Por culpa de la colonización
The answer is "es" because it means is. so the sentence says He is astronaut.
Answer: The right answer is actually "no estudies."
Explanation: Just to elaborate a little on the answer, it can be added that in this exercise they are asking you to conjugate the so-called imperative mood, which primarily expresses a command, an appeal, or a plea. The negative command of the verb "estudiar" (to study) in the second person singular is "no estudies" and it can be translated as "do not study."