riddle for room 2/ finish the lyric

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Across
  1. 2. AnnA is Awsome
  2. 5. look at this puzzle ITS so easy
  3. 6. BoB is a Boy
Down
  1. 1. ONE of my favorite things is ice
  2. 2. Catherine C. is Cool
  3. 3. TWO of my fish are blue
  4. 4. Katy is AS cool AS snow
  5. 7. this isn't difficult