Son would be more appropriate. Ex.¿Quienes son ellos?
Answer:
1. Tu lo lees.
2. Yo lo doblo.
3. Ellos lo hacen.
4. Te escuchamos or Nosotros te escuchamos. (Lo or la could work too in some cases)
5. Andres la llama.
Explanation:
You just have to conjugate the pronouns. Hope this helps you!
Answer:
Primavera, verano, otoño e invierno
Explanation: