Answer:
i think it would be cuando which is B.
Explanation:
if you use cuando it would be "cuando es tu cumpleanos.
7. Did you meet a lot of people in Mexico?
8. Were you able to make the trip?
9. Who did you travel to Mexico with?
10. Did you have any problems during the trip?
11.What did you bring with you?
12. How was the trip?
1. Fui
2. Fueron
3. Fueron
4. Fuiste
5. Fuimos
6. Fui
7. Fuiste
8. Fueron
9. Fuimos
10. Fue
