1. The usage of smartphones has increased dramatically over the past decade.
2. Proper grammar usage is important in written communication.
3. The company has strict guidelines on the usage of company equipment.
4. The teacher emphasized the correct usage of punctuation marks in the students' essays.
5. The usage of social media platforms has transformed the way we connect with others.
6. It is important to monitor the water usage in times of drought.
7. The usage of antibiotics should be closely monitored to prevent resistance.
8. The improper usage of this product can result in serious injury.
9. The survey was conducted to gather data on the usage of public transportation in the city.
10. The usage of renewable energy sources is essential for a sustainable future.