Answer:
1. Las clases son interesantes.
2. Los cursos son difíciles.
3. Ellos son simpáticos.
(Estás) nervioso por la audición?
No, yo (estoy) muy tranquilo.
Answer:
en el restaurante is the answer.
The anser is corazon.
Hope this helps.<3
Have a great day!
Were you asking what this means in English??
I used google translate and this is what it translated to: <span>What are science-based knowledge</span>