Gnome Pun Intended

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Across
  1. 2. Christmas classic about a kid being forgotten at home; ______ Alone
  2. 4. the dad on the Simpsons
  3. 5. a tale of forbidden love; _______ & Juliet
  4. 6. ________ Security works to improve the security of the US.
  5. 7. complete set of genes
Down
  1. 1. a device to give musicians a regular beat
  2. 3. Classic John Denver; Take me _______ Country Road
  3. 4. world's greatest detective; Sherlock _______