Good luck with the application!
With some more tier pieces you will get more hit and then you can get rid of those +hit rating gems you have there and replace them with sp.
Check back for comments from our elemental shamans and officers.
As a side note, you should fill out the whole application template, there are some things you've left out.
Info about your computer and internet connection:
How stable is your internet connection?:
How much fps do you normally have in 25man raids in combat?
Post a Picture of your UI (User interface):