D: I believe that imperative sentence means that it's not subjunctive, and that since the sentence should be formal, the best answer should be haz.
Answer: 1. Yo soy rubia. I am blonde.
2. Tú eres médico. You are a doctor.
3. Él es alto. He is tall.
4. Nosotros somos hermanos. We are brothers.
5. Mis hermanos son irlandeses.My brothers are Irish.
6. Laura y Sarah son francesas. Laura and Sarah are French.
Explanation:
SER is used primarily in situations to imply permanence, equivalence, characteristics, origin, nature, identity and possession ("My apple IS bigger than his", "Quito IS in Ecuador", "Ice IS cold", "He IS French", "This car IS mine". SER is an irregular verb.
hope this helps have a nice day ❤️
