Spanish language Q&A Forum

In this context, lesson, it sounds like cada is specifically for "each".    

With some other translation tools, cada also appears in the context of "every" ..   although todos could be used instead.

"Yo sumerjo mis manos en el agua." Why is it "mis manos" rather than "las manos"? Thanks.

I know for "¡Ni loca te presto dinero!" if you want to use "ni que fuera" it goes: "Ni que fuera loca. . . " but what do you replace "presto" with? i.e. "Ni que fuera loca te ___ dinero."

I got this sentence in a quiz

No puedo ver _____ en la muchedumbre.  

The answer was "a Paula y Cristina".    

I notice that sometimes you put an a before every name, like "a Paula y a Cristina". Is this optional, or are there certain circumstances when the a is required before each person?