I filed I-751 separate not with my xhusband , what are the expected question USCIS will ask at the time of interview?

The first question is whether it is your ex husband, or your husband. The requirements for an I-751 are very different depending on whether or not...

I get green card on base of family abuse. how long i have to wait for citizenship

3 years if you were married to a US citizen abuser, otherwise 5 years.

Does USCIS waive interview after satisfied with RFE submitted

It depends on the basis for the I-485.

My husband was arriving alien found to be inadmissible from Toronto and was given application for admission withdrawn

They deemed him to be an intending immigrant. No, that is not a basis to deny issuance of the I-130.

Do I need to renew my Green Card if I am a U.S. Citizen through my father becoming a naturalized U.S. Citizen?

Assuming you qualify for the Child Citizenship Act, you should get a US passport and you should not renew your green card.

Need help!!!! Boyfriend took by immigration!!!???

Since he already has a lawyer, keep in touch with him and his family. That is about all you can do, unless he will let you hire a different lawyer.

A bond is to assure that the person bonded out, will show up to his hearings. Missing a hearing violates the bond. Legal problems for the person...

My approved I-360 was placed in deferred action since 2010,my work permit is approve every year.Can I file I-485 now ?

If you were married to a U.S. citizen, you could have filed concurrently with the I-360.

H1 Approval Validity, transfer and 797 - question posted 17th Sep 2013.

Did you ever start working for the first employer? What happened when the H1b expired in 2011, did you get it extended?

International travel while filing to remove conditions on Green Card (thru' I-751)

Since your card is not expired and will not be expired when you plan to return to the U.S., I would not expect any problem.