Yes, you can travel domestically to Puerto Rico while your I-485 is pending.

The A-number used on OPT/EAD is a temporary one. You should go with the A-number on your I-140 in the future.

Unless she is exempted from showing English proficiency, she must communicate in English and pass the (easy) English test during the interview. To...

That depends on what you (and your husband) intend to discover through the FOIA request. Is it his immigration file, or your immigration file?

In theory, yes. But in reality (esp., in a consular/NVC case), you will face an uphill battle (and delays) to use this person as a joint sponsor...

Either go with "Do not know" or add two more zero ("0") on the top to make it 8 digit (and explain at the visa interview if needed).

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NVC does not move your sister's F4 preference case until her priority date (Jan. 2009) becomes "current" (or close to be "current") under the...

To complain about abuse or misconduct at a U.S. Embassy or consulate, first try to resolve the issue with that Embassy or consulate. If you are...

Perhaps your husband's file has been sitting in the underground storage in Kansas City. See:...

If your son is applying with the other parent, the I-485 application fee should be $750. How did you get your green card by the way? Is your son...