Answer:
1. Yo "conozco" a Maria. Ella es mi amiga
2. Me encantaría viajar, tu "conoces" el océano pacifico?
3. Yo creo que "conozco" a tu hermano Carlos
4. Nosotros "sabemos" sobre la historia de Roma
Explanation:
i hope this helps
THAT
IS A GOOD QUOTATION...?
¿Cuál NO dice María?
Answer: Juan es el más inteligente.
Explanation: Because if María says this she would be recognizing that Juan is more intelligent than her and always people believe that they are smarter than other people.