شرکت در آزمون آنلاین زبان انگلیسی 1 - درس 1 | آزمون شماره 8219

He didn’t pay as much ......... as he had to when the store owner was describing the product, so he later realized what he had bought was of little use to him.

.His skill is because of his ability to .............................. very difficult ideas very simply