The police dog helped to find the criminal.

The police are cornering the criminal.

I helped him with his homework.

Police dogs are very effective in tracking criminals.

Please turn on the light in the room.

The police are doing their best to catch the brutal criminal.

He sometimes forgets his monthly payments.

He quickly becomes accustomed to new environments.

It's unfair to give him the responsibility.

Please tell my mother to tell my younger brother to clean his room.