I just want to know if my crush like me back?

[Jemin]

So here's the story

I'm a boy and i have a friend girl and she's my classmates
we're really close to each other even i tease her favorite movies
until one day when my bestfriend bring a book that she likes
so i borrow that book and when my friend girl tried to borrow that book I won't lend it to her because i'm teasing her until she became mad.
so when i tried talking to her he's ignoring me like she don't know me
then I fell inlove with her and I admit it through facebook and after that she unfriend me on facebook and she said Don't message me again cause my mom checking my fb

and class comes
and we're ignoring each other

but I noticed that she's looking at me and when I look back on her she turn her head away from me like nothing happens

that's all

advice pls
help what will i'm gonna do
does she likes me?
help!!!!!!!!!!!!!

P.S: Sorry for my bad english