【2015·天津】______in painting, John didn’t notice evening approaching.
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 ___.