Can my husband cancel my cr1 visa green card?

I am sorry about your situation. You can file to remove the conditions to your permanent residency without your husband, based on the fact that you...

Is this acceptable?

To receive proper advice on this matter, you need to set up a full fledged consultation with an immigration attorney. The issued here, such as...

N 400 Part 11 Item 16

If you never worked in the prison, then you can answer "no." It didn't ask if you ever applied to work in a prison.

Can I reenter the U.S. From Canada using my green card that UCIS placed an extension sticker on ?

The extension sticker enables you to use that green card before the new one arrives. There is no problem leaving and re-entering as long as you do...

How long does a petition take to be processed by a relative on behalf of an unmarried child?

I am assuming that you are referring to the I-130. The processing times for the various I-130 Petitions differ, depending on the relative being...

My driver's license will be expire on the 17th July 2016, so does my conditional green card. and i have applied for my GC

The extension is for one year from the date on the I-751 receipt.

Staying outside of the USA??

Yo do not need to obtain a re-entry permit for 5 months of absence.

Someone made a threat to me ! will it affect my visa / immigration status if i file a complain again the person?

As long as you are not lying about anything when filing the complaint, it will not effect your visa/immigration status.

In this case, you can travel abroad and return. It will not effect your I-765.

Can my son travel to England while the I-130 form is being processed?

Traveling between the two independent countries of Jamaica and England while an I--130 is pending is permitted.