The model you gave is a little unclear, but I think it would be:
1) Ricardo voy a preparar su tarea a las ocho y cuarto.
2) Isabel y Ricardo van a cenar a las nueve.
3) Isabel voy a ver la television a las nueve y treinta y cinco.
4) Ricardo voy a caminar con el perro a las diez menos cuarto.
Answer:
In the Dominican Republic, "blackness" is often associated with being Haitian and those who possess more African-like phenotypic features are often victims of discrimination. The discrimination Haitians and Dominicans of darker skin tone endure led to the trend of Dominicans denying their African ancestry.
Explanation: