This is a question about Canadian Tax law but this site is for U.S. law. Your boyfriend should contact a Canadian accountant or lawyer with his...

No. USCIS will not have any difficulty determining your identity if you are now using your married name and not your maiden name.

Should be no problem. If you were married when they were under 18, then they are his step children. They should be no worse than children born to...

On the date that she turns 65, she will be eligible to file for naturalization on the 65/20 rule that allows one to waive the English test.

It means they are ready to schedule you or ready to issue the visa to you. That is what it means. Nothing else.

You should make a request to ICE if they are holding the funds. That is what needs to be done, it is ICE who holds the bond.

If you do not receive your card within thirty days you should send a customer service request and that is about all there is to it.

You can always ask, but chances are very low that USCIS will approve parole under these circumstances, unless you are from Venezuela or Central...

If you filed on your own without any attorney you do not need to file a form G-28 appearance form with USCIS for this application.

I may be possible. In my experience generally you have to wait for the USCIS to send a request for evidence. Perhaps a congressional inquiry...