Seems pretty good, I don't see a problem with your answers.
Answer:
Racism is typically understood to be discrimination committed against people of a different ethnicity. Colorism on the other hand highlights biases that proliferate between persons who are members of different ethnic groups as well as biases that proliferate between persons who are members of the same ethnic group.
Explanation:
He is the pronoun in the sentence :)
Usually the exposition is where you meet the character and get introduced to the problem.
Answer:
"I've got a brilliant plan" said David excitedly
"I plan on helping students that doesn't speak English" said David. David's plan was to create a system that help exchange students to understand english better "it will be a system and all schools should use it" said David this system was a device that would translate words for the students that would be small and easy to carry. "it will of so much help while they get taught in classes " said David. David's device is going to help exchange students to do their best in school "it's going to work!" said David.