The answer is c. somos.
Since the subject is nosotros, we have to conjugate the verb to make them match. son matches with 'ellas, ellos, or uds.', somos matches with 'nosotros', eres matches with 'tú', and es matches with 'ello, ella, or ud.'
C viajando
They are traveling through El Salvador
4. She sees her parents every day.
5. She read the books to us.
6. They give sweets to children.
7. I will buy two plane tickets to my parents.
8. Play soccer.
9. Send a letter to me.
10. Put the books on the table.
11. She will read the books to the students.
12. She has just read the books to us.
13. Read the books to us.
14. read the books to us
^ and now write it negatively plus the escibe part at the top.
