Answer:
i need points so im answering this sorry
Explanation:
im bad at Spanish
Answer:
it means 'a'
Explanation:
un is masculine and una is feminine so you use either one depending on the gender of the subject
The First one is “llegamos”
The second one is “entramos”
The third one is “explicó”
The fourth one is “era” *i think*
The fifth one is “terminaron”
I hope this is right:))
B. Contaminación del aire