Okay. i have a question 4 those people who arent IMMATURE or r NOT a jealous lowlife trying 2 start drama ..?

i have a teacher who i THINK hits on me n cl. he would help out me the most n cl & my frends tell me wen i bend sideways (sitting n my chair) 2 pick up sumthing i mistakenly dropped, he would look @ my !! or he would smile @ me ALOT & talk 2 me as if im mature & older & i am but i feel uncomfortable with him always on my case & him always tryna bug me.. wah should i do?