You should behave properly in public places.

His behavior at the party was unacceptable.

I need to cancel my reservation.

She was diagnosed with cancer last year.

We will celebrate our success!

Democracy is a system of government in which power is vested in the people.

The division of labor is essential for efficient teamwork.

I need to purchase a new laptop.

The executive assumed responsibility for the scandal caused by his controversial remarks.

Education is a critical element.