If you're meaning just a sentence with these two words, then:
She approached the significant hole in the wall, peering through it, a soft sigh of defeat passing her lips when she saw that the impenetrable vault she was meant to go wasn't there.
That help any?
Answer:
What. Wheres the question
A person who publicly supports or recommends a particular cause or policy. It's basically a supportive person towards a cause.
Important is a good word to replace valued.
The new rocket didn't have the recommended ballistics for its launch; it's little wonder that the rocket failed.