-It is better to file H1 extension so that you can keep your H1 status. But it is still somewhat early to file H1 extension because your employer only can file the H1 extension in advance up to 6 months before your current h1 expires.
我是綠卡主申請人,去年年中已經通過了麵試,現在在等排期。
非常感謝!