Answer:
You have to use indirect pronouns. For example Yo, Tu, El, Ella, Usted, Nosotros, Vosotros, Ellos, Ellas, and Ustedes.
It's A because -emos is the nosotros form so it's talking about we
I don’t understand my friend what do you try to say
Answer: 1. We read the brochures.
2. Gustavo and Héctor confirm the reservations.
3. Ana MAría studies the map.
4. I learn San José's monuments names.
5. Alicia listens to the teacher.
6. Miguel writes the instructions to go to the hotel.
7. Esteban looks for the passage (or whatever you call a site where you can pass)
8. We plan a trip.