When I was in seventh grade, I joined the robotics club and learned to program small robots.

After attending a cultural exchange, she decided to volunteer with the Seventh-day Adventist Church to learn more about their community service programs.

The museum offered guided tours over five sevennights, each focused on a different era of art.

They agreed to delay the meeting for a sevennight.

During the cataloguing session, she labeled the fifty-sevenths and placed them in a separate box.

The archivists carefully cataloged the ninety-sevenths before transferring them to the climate-controlled vault.

When sorting the entries by arrival time, the eighty-sevenths all required special attention.

In the registry, the forty-sevenths were listed without names, causing confusion among the administrators.

The carpenter measured the board in seventy-eighths of an inch to ensure a precise fit.

The seventy-seconds stood proudly as the announcer read their names aloud.