How can I reenter in USA after my deportation(removal) if I have bane 10 years to reenter USA ?

After the 10 years have passed, you need to establish independent eligibility to enter, such as via a type of visa. You should contact an...

If My wife is an asylum applicant whose case is pending, can our parents still enter the U.S. with non-immigrant visa?

It is unlikely they would receive non-immigrant visas since your wife's pending asylum application contradicts such visas' non-immigrant intent.

You don't need any specific reason, simply wanting to withdraw and duly informing them of it should suffice.

Green card holder wants to travel

That sounds a bit paranoid, but if you truly have reason to believe this, a better option would be to proactively seek legal advice on how to avoid...

There is no need to stay in the US so you shouldn't have to withdraw the application based on this reason.

Can I volunteer whilst waiting for my EAD

Yes in theory but I'd be very careful not to give the presumption of gainful working by avoiding accepting any type of compensation.

Can a South African married to an American, with no green card, apply for a work permit?

You must have an underlying immigration benefit basis in order to be issued employment authorization first. See if someone can assist you...

FDNS

That would be difficult to predict.

CAN I APPLY FOR AN IMMIGRANT VISA FROM WITHIN US?

Yes, provided you entered lawfully you can apply to adjust status.

Do I need to send in the form I-693 with I-485? Or can my wife bring it to her interview?

Those forms are for when you are physically present in the U.S. Contact an immigration attorney directly for more specific guidance.