Answer:
For this exercise it is necssary to use de verb SER and conjugate it according to each subject and add the complement according to the context. The verb SER is used to talk about permanent situations such as nationality, physical appearance, opinion, among others.
Explanation:
1. Mi tía es mexicana. Vive en Guadalajara.
2. Mi primo no es rubio, es moreno.
3. Mi novio cree que la clase no es fácil; es difícil.
4. Los libros son interesantes; me gustan mucho.
5. Mis hermanos son antipáticos; no tienen muchos amigos.
6. Las gemelas tienen quince años. Son jóvenes.
<span>As the glass is said in English</span>
