Players learn to recognize and appreciate the correct _______ of the volleyball techniques
                    举一反三
- A. recognize B. appreciate C, realize D. like A: C, realize B: like C: recognize D: appreciate
 - The volunteeers here seemed to appreciate the silent_________ to recognize them
 - But often it is not until we __________ (生了病) that we finally learn to appreciate good health.
 - For many, the Forbidden City is a time capsule for the public to learn and appreciate the beauty of this ancient culture.
 - Each player needs to be able to identify and_______ correct skills and techniques and be able to teach these to others.
 
