Answer:
College students are helping people with disabilities. That is the main idea.
Erin: [Nodding] Grandma always joined us with her homemade biscuits.
When in disgrace with fortune and men's eyes,
I all alone beweep my outcast state,
Haply I think on thee, and then my state,
(Like to the lark at break of day arising
From sullen earth) sings hymns at heaven's gate;
For the first red, you don't need an article before "relationship".
When you're saying "type of [word]", do not put any article before that word.
Example: "a type of device"
Not too sure about the "your back" parts. It could be your teacher does not like repition.
Also not too sure about "did". He probably wanted you to use the word "felt" instead of "did feel"
The first word of the last paragraph should be "in" not "at".
The red commas definitely do not need to be there.
Don't know why he marked "time to" and "to" red.
