Respuesta:
a. If you study hard, You get good grades.
b. When she works early, she wakes up early.
c. If the recorder is on, The green light appears.
d. If you have any problem, call our store.
e. If they finish the Project, call me.
f. If the telephone rings, it makes a noise.
g. Water evaporates if you boil it.
Explicación:
En el Condicional Tipo Zero ambas oraciones están en presente Simple. Son hechos reales, verdaderos.
