Much to our ____, he didn’t do what he had promised. 

You have been sitting on my hat and now it is badly out of     _____      .

In public places, we can often see ______ that tell us useful things, such as no parking, no smoking, etc.

I’m afraid I haven’t got a very good ________ of direction. I always get lost in the city.

― Did you go to the 2010 Shanghai World Expo?― Yes, my father took me there. It was really __________!