He ____ writing the paper now. He hadn’t written a single word when I left him ten minutes ago.
The young man was ________ of stealing money from the company in order to buy an iphone
Chinese GDP has been growing steadily year by year, _________ second in the world now.
You can go out, _________ you promise to be back before 11 o'clock.
Unless _________ by the police, you should keep silent over the accident.
The media today can draw public attention to situation ________ help is actually needed.