Blackboards are used in classrooms.

He accepted a bribe to turn a blind eye to the fraud.

The written test is scheduled for tomorrow.

The class assignments are difficult this week.

Table salt is used to season dishes.

Table salts are essential for seasoning dishes.

Table wines are perfect for accompanying a simple meal.

Dashboards are essential for tracking the company's performance.

Periodic tables are used in chemistry to organize chemical elements.

Interactive whiteboards are very useful in the classroom.