Nos is the answer.
There you go.
The answer is C. Tú ESTÁS muy nervioso hoy
Estoy cansado because it has the “yo” form of estar which would be used to declare you are currently doing or feeling something. Cansado means sleepy so that’s the answer.
En nuestro colegio, los profesores nunca _____ dan tarea a los estudiantes
The two words are se besan.
