Answer:
1) Sarita y Elena estan en la clase de ingles.
2)Tu estas en la biblioteca, o en la cafeteria.
5)yo estoy en la oficina del director.
1. Los lunes vamos a la piscina
2. Los martes vamos a comer pizza.
3. Los miércoles vamos a visitar a mis abuelos.
Food clothing animals and books are my item of daily rountine
When you are telling where, how and the state of someone, examples: yo estoy aqui, that means that I am here and it's telling where I am, ustedes están enfermos, that means that you(plural) are sick, it is telling how you are, it's basically the same as in English, just that in is spanish the verb to be is divided into two meanings, ser/estar