which phrase correctly completes this sentence. Plz help, thank you to anyone who does. i really appreciate it.

Does anyone know what my spanish teacher means by this? i need to use plural forms of the verb ser. and she asked me to use a couple of adjectives to describe the boys collectively and then the girls collectively?

Complete a conversation between members of the spanish club by choosing the appropriate question for the answer below. hoy es martes. ? cuándo es tu cumplea? os? ? cómo te llamas? ? qué día es hoy? ? cuál es la fecha de hoy?

Decide whether the sentence is grammatically correct or incorrect as written.¿preguntas una chaqueta nueva para la navidad?