Answer:
1. esta
2. estoy
3. estas
4. estamos
5. estamos
6. estoy
7. estan
8. esta
9. hablamos
10. termino
11. llevamos
I think these are all correct im a spanish speaker so i hope they all correct.
1. C
2. A
3. C
4. (I can’t see the last two options, but the answer is “agencia de viajes”)
The answer is estaba; fui Is preterite tense and Is not used for conditions/states,era is imperfect for ser but like fui isn’t used for conditions and estuvo is not in the yo form conjugation leaving estaba as your answer