I would never have dreamt of suspecting the doctor, had not Poirot put it into my head. 
Until Poirot put the idea out there, I never even suspected the doctor of doing such a thing.
The doctor didn't do it, and everybody was certain of that.
Target branded kitchen ware products are being used to film a commercial.
The audience did not respond to the proposal.
The old Asian lady is a zombie.
School children are walking home.
The buildings are tall
America is epitomized by steak.