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.
Its either A or C... sorry dnt really know which 1 but m sure its one of these..
It would be the last one I believe since it might be last tense
<em>Tommorow</em><em> </em><em>is</em><em> </em><em>the</em><em> </em><em>thing</em><em> </em><em>always</em><em> </em><em>coming</em><em> </em><em>but</em><em> </em><em>never</em><em> </em><em>arrives</em><em>.</em><em>.</em><em>.</em><em>.</em>
Answer:
Hi, i am writing to you about my plans for this year in my school, i am hoping to achieve high grades and to be ahead on all homework and projects how about you?
Explanation: