Fill in the Blanks (Reading & Writing) (Core)

I checked my bank statement this morning and noticed a —mysteriousexpectedrefundedcancelled charge I didn't recognize. After calling customer service, I learned it was a monthly maintenance fee that applies whenever your balance drops below a certain —thresholddiscountdepositsignature. The representative explained that I could avoid the fee entirely by switching to a different account type or by setting up a direct deposit. She also mentioned that the bank had recently —revisedclosedpraisedignored its fee structure, so several customers had been caught off guard. I asked her to —reversedoubledelayapprove the charge as a one-time courtesy, and thankfully she agreed to refund it.