Incorrect Annotation on H1B visa containing I140 number.

you should be fine -- take the original documents with you to show the Officer if an issue arises.

Can I travel to Canada from Unites States one month before my H4 visa expires?

that should be fine if you have no issues of inadmissibility.

Should I go for adjustment of status?

It is ok to adjust if your Priority Date is current and this was not your intent when you entered on a B-2. since your spouse is a PR you must not...

I am holding F1 status in USA, can I apply for my wife and my little daughter for humanitarian parole.

These are hard to get but not impossible if you show you need to do the care here with good medical documentation. It is humanitarian parole you...

Spouse h4(I539) got approved, does it mean my h1(I129) is also approved?

check the canceled checks for your case number and/or call the Customer Service line at USCIS.

Wiil change of address delay my status?

It should not delay anything and is required. Complete the AR-11 online and if you want to be doubly sure call the Customer Service line. The...

Different address when removing conditions?

You can overcome this with an explanation on numerous other documents such as a lease, credit cards, medical bills etc. showing the same address.

How can a Philippine citizen who works in Singapore come to texas ?

I concur with my colleagues on this one.

Interview scheduling and case review is extremely slow at NVC currently -- expect several months.

that should not be a problem. To be safe though you may want to have them pay you in an Indian account.