The answer is estudiamos.
Remember that the subject is nosotros (we) and we would have to match the subject and the verb by conjugating the verb. A nosotros conjugation is always 'amos' in an ar verb.
Answer:
1. Hubo
2. vio
3. conducia
4. murio
5. tuvieron
6. sufrieron
7. decia
8. vio
9. estaba
10. lluvioso
11. intento
12. perdio
13. pudo
14. lastimo
Explanation:
I speak Spanish. Hope this helps, i tried my best :)
1) Red
2) One
3) Nod
4) Nerd
5)No
6) Do
7) Or
8) Ho (What Santa says)
9) Hoe (A garden tool)
10) On