Meaning: Look at something, revise
Example: We WENT OVER our notes before the exam.
Example: I hadn't seen her for a while, so I WENT OVER on Friday night.
Meaning: Be approved or accepted
Example: My plans WENT OVER well.
Meaning: Repeat or explain
Example: Could you GO OVER that point again, please?
Example: I WENT OVER the living room with the vacuum cleaner before they arrived.