回複：急問：Ｆ１（Ｉ－２０）還有１０天到期，ＯＰＴ還沒收到！

Ｆ１　１０天後到期
If OPT pending now and eventually got approved, you are OK. Remember this I-20 is annotated with OPT expiration on the back, which is a form of I-20 extension. (but you need EAD card to prove the approval of such extension)