Vamos el sábado en la mañana al parque a andar en bicicleta
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
Realmente no puedo responder a esta pregunta si es de un pasaje que no está dado, lo siento
1. Ms Ortega presented the principle of art
2. Arturo, presented Sergio, the friend of alma