Please help me fast!?

[You ♥ me and you know it.]

please try to answer all my questions.
1. I have crush, somewhat, on my teacher. He doesnt even teach me anymore! Help! I wanna forgt abt him.
2. I'm not on fb, so i feel jealous when other girls talk to my crysh. Im on twitter but he's not. Nearly evry girl likes him, but hes frnds with only to girls in the whole skul, me and one of my friends. He doesnt know i lyk him and he will def not lyk it if he does. I just wanna get closer to him. We hv one clas togthr.
3. I want skinny arms and legs, but m afrd that my fat will turn to muscles if i workout those particular parts. If i lose weight altogether, will those areas get thinner?
4. Wil hair grow back curly after bonding? Ive always had it straghtend.
5. What to do abt a double neck? Mine looks like one whn i luk down.

10 pnts for mst good answrs!
The ppl in ques. 1 n 2 are different.