Question 9 bebemos, question 10 voy, question 11 llegan, question 12 van.
Ustedes is formal and should be used when talking to someone you’re not so familiar with, like a stranger, or someone that should be addressed with respect, like an elderly person.
4) Vosotros
5) Ellos
6) Ustedes
7) Nosotros
8) Yo
9) Vosotros
10) Tú
11) Es
12) Son
13) Es
14) Son
15) Son
16) Place of Origin
17) Profession
18) Nationality
19) Description
20) Date/Time
Answer: C
Explanation: I believe that is C and I hope this is right for you