PLEASE AGREE my family's immigration application!Be an American is my best wish from 5 to 18.We waiting for10,plz help T

I'm a 18 Chinese girl and I hope to be an American from 5!!!Coz the environment,the education , the life style........My grandma went to America about 10 years ago and helped us to apply for immigrating.Every day I expect the application be passed , every day,but no. :-(
SO PLEASE HELP ME!!!!!!!!