He opened the book with his thumb.

What is the ending of this word?

The equipment in this building is the latest.

A new air conditioner has been installed.

I plan to enjoy a feast with my friends tonight.

They held a grand feast to celebrate the New Year.

Every weekend, our family visits the zoo.

Tomorrow, we plan to visit the park as a family.

If you don't have regular dental check-ups, you may develop periodontitis.

The children are having fun playing in the playground.