Have you seen my charger?

He broke the glass carelessly.

His carelessness caused the accident.

He was paying attention to the teacher's talk during the class.

The rechargeable battery has run out, so I'm going to buy a new one.

This issue requires attention.

Please explain the progress of that project in detail.

As time passed, his heart began to calm down.

This plan is proceeding perfectly without any excess or deficiency.

He was taken to the hospital due to an overdose of medicine.