hey, i think everyone also had over came the problem like u!
the first thing u must know, what is(are) ur weakest part.....
and then learning english, u can do more exercises,
u can buy some exercise books,
u start from the beginning,
buy some exercises that r ur level,,,,
also, try to use more the new words that u have just learnt.....
do u know the yahoo dictionary have recommended some words daily??
u can go and take alook,,,,,,u can hv the explanation of the words and the ways of using them too......
add oil!!~
nothing is impossible.......if u r handworking