Birthday puzzle

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Across
  1. 3. You need this to eat cake.
  2. 4. This is the main sweet of the birthday party
  3. 5. You wear this around your neck.
Down
  1. 1. This is how you feel when people give you presents
  2. 2. People give you this during your birthday
  3. 4. You blow this after singing "Happy birthday"