Answer: When addressing someone who you are unfamiliar with, someone with higher authority, or someone who is older like a grandparent or principally, you use usted. When you are talking to someone familiar like your cousin or friend, you refer to them as tú.
Explanation:
<span>Nosotros _____ al aeropuerto.
Translation:
We [blank] to the airport.
The options are as follows:
</span>· <span>va - "[he/she/you (formal)] go)
</span>· <span>van - "[they] go"
</span>· <span>vas - "[you (informal)] go"
</span>· <span>vamos - "[we] go"
The subject is we; to have subject verb agreement, the answer cannot be the first, second, or third options.
Answer:
</span>· vamos - "[we] go"
Nosotros vamos al aeropuerto.
Ella esta is what I'm thinking, but your sentences aren't worded correctly