i want to ask a question ,what is "EF"?pls tell me ,thanks

i want to ask a question ,what is "EF"?pls tell me ,thanks I want to ask a question,can you tell me is death penalty ch Hello,I am an American,I want to ask a question,what is "给力" I want to ask a question I want to ask you a question I want to ask you to tell me about'the word.what does 'long- ask a question,please help me,thanks! from 介词Excuse me,I want to ask you a question.[Tom bought so I just want to ask you a question,you have cared about me?Or Can you answer a question which I want to ask and which is p i want to ask you a question,sir I want to ask a question about English