This meeting room is a non-smoking area. I would like to warn you ______ that if you smoked here you would be fined.

_______ wise or eminent, judges are human and can make mistakes [ ]

The reason _______ he gave at the meeting was not theexact reason _______ he failed to show up on time.

If you’re free tonight, how about having dinner together—__________ .

I hope you don’t mind my opening the door. —- ________