Fill in the gaps with the given words and expressions.

1. While serving their nation, every young man has a chance to check what they are worth and ... their capabilities.
2. You must know that military service is not a fun ... .
3. All servicemen must be ... to the military oath.
4. They must protect our country ... and skillfully.
5. All servicemen must follow ... of their superiors, keep ... .
6. They must be disciplined, honest, brave, and ready to take ... .