He magnified the map to check the details.

What is the extension of this file?

He bought new equipment to extend the range.

Mr. Kakuma is my best friend.

A large pagoda tree is planted in the park.

The certainty of this plan's success is high.

The certainty of success for this project is very high.

The ministers are involved in important policy decisions.

He was scratching his head and thinking.

This room is very comfortable.