The correct answer is
Las compañías que reducen su consumo de energía al usar servidores virtuales. Los centros bancarios virtuales ahorran papel
It would be "llegaron". A really helpful tool is to look at some online tables that share regular conjugations for the preterite tense. Hope this helps!
All of them are correct besides blanco
Answer:
Explanation:
El mesero es el séptimo
That is the correct equivalent.