By the way,

来源: 于 2010-08-11 07:40:44 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

you had better not go outside US before you file I-485. Otherwise, you may not get get the F1 visa to come back due to the immigration intent. After you file I-485, you can apply for AP for international travel.