各位朋友,我學生身份來美讀書已經過了五年,8843表Line12,如果學生身份讀書超過五年,我必須 provide a statement to establish that I do not intend to reside permanently in the United States, 都寫些什麽呢?這對我以後申請綠卡有何影響?我打算申請NIW,還沒有正式遞交。懇請有經驗的朋友幫助,非常感謝!