I filed an I-130 for my sister but mistakenly choose in part A, question 1 "Parent"... how can I fix it? :(

I agree, instead of trying to call you have to go in person as your situation is in a different stage than it was before. Use the link below to...

Can I get advance parole approval for 1 year under educational purposes?

What is your current immigration status?

Does October, 2013 priority date lets me apply for I-485 according to the new law that Obama is passing?

It depends on the category of the application and the country you are from. Family based applications are in four different types, You should try...

I am 21 years old and when I was 15 as an LPR my parents became US citizens. They apply for and got me the USA Passport. Now...

You will have to complete for N-400 and the filing fee for the form along with the biometrics fee is $680. We are not allowed in this forum to tell...

H1b after 6 years

Yes you will be fine if you have to stay for a week or two to settle all your accounts and pack and move back to your country. All the best.

Gap in H1B visa

Two weeks will not be a problem as it will be considered as grace period. If you were laid of by employer A you will have a grace period to pack...

It is not advisable to leave the country while your application is pending, but you can get an advance parole if it is an unavoidable situation....

I130 and I495 concurrently filed July 14th. Biometrics done. Sept 12th updated to ready for interview.. no letter rcved to date.

It depends on a lot of other things such as which category you filed for, which country are from etc. Check the USCIS site for the current...

Travelling to Canada and coming back to USA on same day on B2 visa

Although it is not prohibited to re enter the US in the short period of time (even shorter in your case) it is risky as you have already known....

My green card expired 1 year ago, I am 68 years old, on a very limited income and already sent $100. but they want another $450.

You can request for a fee waiver, please talk to an immigration attorney to help you with that if you do not know how to do it yourself. Click...