The United States is a republic.

He has a great reputation in the business world.

Can you please request a meeting with the client?

I require your assistance.

Meeting the customer's requirement is our top priority.

They hurried to their father's rescue.

The firefighters rescued the trapped hikers from the mountain.

The researcher conducted experiments to test their hypothesis.

They resemble each other in appearance.

I made a reservation at the hotel for next week.