No hay nada encima de la mesa. If you sound it out, it could either be "nada" or "nadie" but if you are talking about an object, then use "nada". If you are talking about someone not on the table, you would use "nadie" Nada: for object, Nadie: for person.
Hope this helped
Argentina y Guatemala están en centro/sur America.
España esta en el otro lado del mundo.
Answer:
3. Colocamos las lápices dentro de una lapicera_______
5. Usamos tiza o marcadores para escribir en un pizarrón________
I speak Spanish and isimo means we did it