Meal time is usually at 3 but can be from anywhere 2-4 in the afternoon. Im not sure what you mean by "restaurant practices" but heres a website that has information of food customs.
https://www.enforex.com/culture/spanish-eating-customs.html
Carlos (anda , va , camina) al parque.
Answer: I don’t know where u wanna go so I did what ever...
Explanation: Tengo muchas ganas de ir a California, Hawái, Puerto Rico, Las Vegas y Ohio.
(In English): I really want to go to California, Hawaii, Puerto Rico, Las Vegas, and Ohio.
34. Podre estudiar este fin de semana
35. Ya hable con mis Padres
36. Comence mi examen de espanol a la 1 de la tarde
37.
Vas happenin!!
You are correct
Hope this helps you out *smiles*