By Definite articles, Passive sentences

Hi Active sentence: Somebody stole my bicycle. Passive sentence: My bicycle has been stolen. Is the passive sentence OK, in your opinion? I would write: My bicycle was (simple past) stolen. As far as I know if the active sentence is written in simple past than the passive one should also be...

The woman is a TV reporter who is standing in the hotel elevator. There's nothing wrong with this sentence. "Detective: I'm looking for two suspects: one is a man; the other, a woman. Here are their photos. Have you seen them? Helpful Janitor: Sure. The man is an executive who is...