General knowledge

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Across
  1. 2. Which song begins with 'Take a look at my girlfriend'?
  2. 3. What is the capital of Mongolia?
  3. 6. Vera Lynn song: 'A _____ sang in Berkley square.' That makes me cry.
Down
  1. 1. What meal is mentioned in two other clues?
  2. 4. the song 'Moonriver' was created for which film starring Audrey Hepburn?
  3. 5. Who painted soup?