A.la falda roja is the answer
The answer is (usted) because you dont have a personal relationship with this person.
ustedes means you guys
vosotros means all of us
tu is used for someone whom you are close with like a family member or someone whom you have know for a while.
Answer:
2. Ella la compró ayer
3. ¿los tienes? ¿Los tienes?
4. Los necesitas
5. Un jugador lo lanza y el otro lo devuelve
6. Yo la tengo
Explanation:
Incorrect the correct one is ( ¿Qué día es mañana?)
Nosotros comemos en la mesa.
By reading the sentence I would put
A mi maestro le gusta escribir en la pizarra.
But, there are many adjectives in Spanish that would suit this sentence. Tell me if this is what you need, if not let me know....