You are really very kind. I’ll never forget the _________ you have done to me.

Before the final examination, many students have shown ______of tension. Some have trouble in sleeping while others have lost their appetite.

Climbing Mount Everest          great skills and        not without risk.

The old man got into the _____ of storing money under the bed. 

It is our _____that improvements in health care will lead to a stronger, more prosperous economy.