1) He used a whetstone to whet the blade of his knife.

2) The rain helped to whet the appetite for warm soup.

3) The fresh lemonade served to whet our thirst on a hot day.

4) A small taste of the wine helped to whet our interest in the vineyard tour.

5) The book's opening chapter serves to whet the reader's curiosity for what's to come.

6) The appetizer was meant to whet our appetites for the main course.

7) The job posting was meant to whet the interest of potential candidates.

8) The thrilling trailer for the movie helped to whet my excitement for its release.

9) Playing a quick round of tennis helped whet my competitive spirit.

10) The teaser video was designed to whet the audience's anticipation for the product launch.