4. at what time can you dine in spain?
a. at nine o'clock at night
b. at nine in the morning
c. three o'clock in the afternoon
d. at five in the afternoon

At nine o'clock at night. When I was over there during the summer they ate their dinners very late, largely on account of the fact that most spaniards stay up for the majority of the night partying and drinking.

I mean you can eat at five in the afternoon and at nine o'clock at nine

It is letter b
los empleados se quejan de no tener un buen sueldo.

Tienes que ser más específico es una historia o simplemente una pregunta