Where is the next clue?

123456789
Across
  1. 2. Danny Teacher's cat's name
  2. 4. Something to solve is called a...
  3. 6. A cipher that replaces letters with other letters
  4. 7. I am big, gray, with a trunk and large ears
  5. 8. Welcome to ______ Camp!
Down
  1. 1. When you want to make your message secret, use a...
  2. 3. The statue at CIA headquarters is called...
  3. 5. Yesterday we ate _______ on a string.
  4. 6. A cipher that replaces letters with numbers
  5. 9. What do you ____ to watch?