I'm pretty sure you would put "Leo" in the blank space because the verb "leer" means to read and the sentence prior to the blank space says "the magazine 'Cosas (or Things)' is my favorite. I read it every month. Hope this helps!
Quisiera pedir sándwiches, un vaso de leche y dos manzanas.
Y para mi dos hamburgueses y dos naranjas
Server: treinta pesos para ti y cuarenta pesos para ti
