Answer:
Tomorrow my family and I (to go) to the Manuel Antonio National Park.
Explanation:
6.) Contigo
7.) Ti
Don't capitalize the first letter
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?
The answer would be C. Because it makes the most sens