The project is progressing smoothly.

When the circulation of information becomes smooth, business becomes more efficient.

This book is widely circulated throughout the country.

The efficiency of this machine is very high.

He decided to start a business.

This information is very important.

I booked a business class for the next flight.

This project is offering a great business opportunity.

I spent a night at a business hotel.

He found the target and shot the arrow.