For number 1 and 2 it is corre,empezó and for number 3 it’s son,eran
Imperfect, because "todos los dias" means it was an ongoing event, not a one time thing. So "Nosotros ibamos a la clase de espanos todos los dias".
8. D "explicar" means explain
9. C
11. D "Levantan" means get up
12. A "maquillaje" means makeup which you find at a beauty salon
14. B "Yesterday Carlos Learned to Ski"
15. C
16. A "cash a check"