He was busy writing a story, only ______ once in a while to smoke a cigarette.
—Why, this is Henry speaking. —Oh, I’m sorry. I didn’t ________ your voice on the phone.
He spoke about the country as if he had been there, but ________ he had never.
Her friend did everything in his ________ to help with her business.
________ large number of people think ________ truth has been hidden on purpose.
This is the only way we can imagine him out of his foolish plan.