Answer:
1.) Marco, adonde vas tu despues de las clases
2.) Voy a mi casa. Luego, mis amigos y yo vamos a estudiar en la biblioteca.
3.) Hay examenes manana? Yo no voy a la biblioteca pero tengo que estudiar.
4.) Van (or vais if you guys are using that) Ana y tu a comer en un restaurante?
5.) Si, nosotros vamos.
You use saber to describe a fact, information, or how to do something.
And you use conocer to say that you are familiar with something either a person, place, or thing.
Basically saber means to know of something, and conocer means to be familiar with someting.
Mi familia y yo FUIMOS a la taquera y comí taco de carne
TOCÓ
I think this is the answer and I hope that I could be a help! Please mark brainliest and have a great day!