Answer: C) Tenemos
The verb tener (to have) needs to be conjugated in the 'we' form, because the speaker is talking about him/herself plus others.
1. Nosotros perdimos
2. ustedes olvidaron
3. Dejé caer
4. marcos rompió
5. me hizo daño
Nosotros somos de Guatemala.
Because ser is for more permanent things, like character traits or nationalities, while estar is more for temporary things like feelings or current location
How to remeber ser and estar easy
for how you feel or where you are, always use the verb estar
Answer:
7. Mis abuelos están
8. Una sobrina va
9. Tú tienes
10. La maestra de sus hijos es