They looked at each other, ______. 

The policeman’s _________ traffic directions made all the drivers quite ___________. 

The newcomer is really quite ______ to office work. Why not offer her some practical tips?

It was a(n) _____situation, because the restaurant was too expensive for us but we didn't want to just leave.

I'm       about what I say because careless remarks are likely to hurt others' feelings.