I have received an RFE for my H1b extension

Below is my Situation.

I have H1B Visa and received an RFE while extension.

I94 validity was till Feb 11 ,2018

Below is my concern

As per the RFE reply In my current SOW client billing is in EURO because client being from Europe and validity is till july 2018 please guide me while submitting the SOW do i need to change the billing to US dollar or we can continue to keep it in EUROS.One more thing as part of providing SOW do i need to give Existing SOW and new Renewed SOW both.