Should I cancel my expired green card before going to the US?

I'm afraid that you have problems. After having already had a US greencard, you probably won't qualify as a refugee.

Can i complete medical exam now or do i need wait for Interview letter or rfe letter?

Q: 1. can i complete my medical exam now or do i need to wait until get interveiw or rfe letter? i heard that people not get enough time for...

Hi, I have a question about J1 visa.

Can you reserve a space with the sponsor? Have you talked to the sponsor? They are in a better place to advise you.

Even though the card will expire, you remain a permanent resident. It is up to your employer to 'understand' and let you keep working.

With the guidance of an attorney via Skype, this should be possible. BUT, this means that you can't go back to Australia for quite some time.

What to do .

Which form was this on? It might be correctable at an interview.

Yes, you can travel before June 30. OR, you can wait to file the I-751 until you return.

Is there any way to adjust my status?

Yes, you should be able to adjust your status. Have a Skype consultation with an attorney.

The immigration computer makes lots of mistakes.

No, they don't test US citizens. But, they will test your husband.