some advance english words mostly in use

hello frnds, here i m posting some advanced english words which is in use in modern age. I think it will be helpful for us.

gimme - give me

dunno - don't know

gonna - going to

gotta -  got to

ain't - amnot/is not/are not/have not/has not

wanna-  want to /want a /want an

c'mon - come on

d'you - do you

     your reply is welcome....................................