Answer:
Cause they wanted to take the stairs cause it's better for the environment and good exercise!
Explanation:
I have no idea what the answer is to this but my answer seems logical.
Answer:
17.- Necesitan (First option)
18.- Estoy (Fourth option)
19.- Están (Second option)
De cual libro estas hablando?
Answer:
Good morning I hope you had a great day and you are doing very well in your homework.
Signed,
your Spanish teacher Mrs. Robinsion.
Explanation: