Are these sentences correct:
1) A tall cowboy, like the ones you see in the movies, opened the door.
2) Strange robots, like creature you see in science fiction movies, were moving around in the hall.
3) A tall cowboy, like John Wayne, was inside the phone booth.
This is the place to post questions and discussions on usage and style. The members of the Wordwizard Clubhouse will also often be able to help you to formulate that difficult letter.
End of topic.