Yes, this should be sufficient to establish your domicile.

There are a variety of reasons for why a second interview is requested. Consult with an attorney for preparation and review.

I agree with my colleague. An explanation must be provided at the time of interview.

Notice was returned to uscis on September 7 2010 because post office could not deliver it now what can I do next ?

More information is needed about the type of filing and what was returned to USCIS. Consult with an attorney for guidance.

There is no specific estimation that can be provided as interview scheduling varies depending on the local service center.

How to change my home address?

Yes you may file form AR11 to update your address.

Can I send the document again including the forms and checks ?

Best to wait a period of 3-4 weeks after being accepted before considering resubmission.

You must answer truthfully and this may impact the case depending on the nature of the UK deportation.

You must answer truthfully and more information is needed about the UK deportation to determine impact.

Is there any way for me to wait in the us with my husband while i wait for my spouse visa?

Possible request to expedite case processing, although limited response or outcome. Consult with an attorney for guidance.