Please help me on this Spanish work please thank you!

Choose the correct use of the spanish preposition para in the following sentence. para aprender un idioma bien, hay que practicar fuera del salón de clases. "in order to," followed by an infinitive "to," referring to a destination "by," referring to a deadline intended for a goal or destination

Which verb form correctly completes this conversation? ernesto: ¿cuánto dinero ahorramos ayer? francisco: ayer nosotros 2.500 pesos. a. ahorraron b. ahorraste c. ahorramos d. ahorré

"in english, write six to eight sentences comparing cultural aspects of greetings in spanish-speaking countries with greetings in your own culture. use what you learned in the lessons to tell about three differences and three similarities. discuss non-verbal greetings and how respect is shown. you may also include verbal greetings, but do not simply translate phrases from one language to another."