Answer:
1) state a class you have in the afternoon.
"Tengo una clase de matematicas en la tarde"
2) state a class you have in the afternoon.
"La clase comienza a las 3:00 p.m."
3) State at what time that class ends.
"La clase termina a las 4:00 p.m."
4) State whether you are early, on time, or late for the class.
"Estoy llegando a tiempo a mi clase"