It is no easy. Please consider my suggestion:
-heater(肠子);
2001-7-6{238}(#122716@0)
When you logon Rolia, try to join more discussions. Do write your opinions and remarks all in English as much as you can. Look every discussion as a chance to write an essay. You need to write at least 30 essays before you get 7 in IELTS.