Environmental groups campaigned against the company after discovering that the mining operation had dumped huge amounts of valley fill into the headwater streams.

She wore a gold-filled locket that never tarnished.

Please fill out the application form before the deadline.

Please fill up the water pitcher before the guests arrive.

Please fill in the blank at the end of this practice question.

For homework, the teacher assigned a fill in the blank to test the students' understanding of phrasal verbs.

A wise traveler knows how to get one's fill of local cuisine without overspending.

We need to back-fill the trench before the inspection tomorrow.

The crew planned to use back-fill to stabilize the trench after installing the pipes.

During wartime shortages many home bakers used filled milk in puddings and custards because it mimicked cream while relying on vegetable fats instead of cow's milk.