Breakfast like a king

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Across
  1. 3. to pay careful attention to sb's advice or warning
  2. 4. a well-known phrase or statement that expresses sth about life that most people believe is wise and true
  3. 7. the way you are feeling at a particular time
  4. 8. a small amount of food or a drink that you have before a meal
  5. 9. containing many of the substances which help the body to grow
Down
  1. 1. found in certain kinds of food, that provide you with energy
  2. 2. lack of energy
  3. 5. by or to most people
  4. 6. the strength of a solution