他把地板上的污渍刮掉了。

He ___scraped the ___stain off the floor.

她在爬树时不小心刮伤了手臂。

She ___scraped her arm while climbing the tree.

他勉强凑够了考试报名费。

He ___scraped together just enough money for the exam fee.

金属勺子在锅底刮擦发出刺耳的声音。

The metal spoon ___scraped against the bottom of the pan with a sharp sound.