I received the I-797C I would like to know the next step please?

You will need to wait until the I-130 is approved and the priority date becomes current before filing for your spouse either through AOS or...

The courtesy copy should be a copy of the notice and should be sufficient for purposes of evidencing your status in the US.

There is no way to determine why your case is pending after interview. Consult with an attorney for review of your case.

Yes she can enter the US with a visitor visa for the purpose of sitting for her exam.

Citizenship after marriage adjustment ?

Yes you may travel while your I751 is pending and can apply for citizenship when 2 years and 9 months have passed since receiving your CPR and...

How long take ead after approval?

It can take between 3-4 weeks to receive your EAD card.

How can I apply for a work permit? What are the requirements ?

More information is needed about your particular circumstances to determine if you qualify for any immigration benefits.

I-751 is pending for more than 24 months. What are my options?

If you are eligible for citizenship, you may apply for that at this time, which may move your I751 application along.

It is best to consult with an attorney before submitting any amendments to your asylum application.

Can government shutdown can slow my adjustment of status process ?

No, the government shutdown should not impact your application as USCIS is fee-based.