Crossword

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Across
  1. 2. Informal word for 'children'.
  2. 3. NATO Alphabet for letter 'U'.
  3. 5. A synonym for link.
  4. 7. Largest land animal.
Down
  1. 1. The opposite of easy.
  2. 4. Different types of clocks - digital and ____.
  3. 6. The ability to feel for others.