Somehow, the old man had ________ a dangerous secret, one which could not be discussed in a room on a military base.
I'm not ____ my best tonight. I'd better not have anything for supper. Perhaps you'd_____me some tea.
The ____ is that the new machine will arrive tomorrow.
The employee must have been dismissed by the employer last month, ____ he?
--- We really enjoyed ourselves at the party. Thanks again, Mr and Mrs Johnson. ---____. Just drop in whenever you feel like it.
It's no secret to us, but he alone is in the dark. It means ____.