He was terrified of living in a police state.

He was caught by the secret police.

Police dogs are very effective in tracking criminals.

I went to the police station yesterday.

The head of the police station explained the details of the incident to the press.

The success of this project depends on the continuation of effort.

This project will continue as long as the funding lasts.

Please don't forget to put a period at the end of this sentence.

He likes to smoke foreign cigarettes.

Mr. Kusaka is my best friend.