I'm pretty sure the correct answer is D, not B.
"Conoces tu el Valle de Silicio" makes more sense than "Sabes tu el Valle de Silicio". By saying "Conoces tu el Valle de Silicio" you are properly asking in Spanish "Do you know of the Silicone Valley?" or "Do you know about the Silicone Valley?"
So I would go with D, and Spanish is my native language.
Seria 37.49 si es en resta. Si quires saber el resultado de el descuento, entonces seria 18.995
Correct because the words are correct
La función del lenguaje o función fatica
In English: Select the sentence that expresses a hope. It is necessary that you ride your bike to be fit. It is important that the train leaves on time. I hope the paramedics help them as soon as possible. I recommend that you buy some stamps to send letters.
