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.
Answer:
1. true
2.
3. two exciting adventures- being thrown off a horse and sunk into a swamp
4. she is a very adventurous person
Explanation:
The answer you are looking for is B.)
I would treat he/she kindly. So I can stop the conflict
