Ser&estar and dotor and place acronyms

Spanish, no translator 1. translate: i have to eat. 2. translate: one must study. 3. to make a good grade, one must pay attention. para sacar una buena nota, prestar atención. 4. to make money, one must work. para ganar dinero, trabajar. 5. translate: maria has to talk.

Question 2 multiple choice worth 2 points) which of the following means "she has just arrived at school"?

¿cómo vivián los nobles de la comunidad inca? : a. en chozasb. en palaciosc. en la calle d. en castillos