What positive thinking can do for you

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Across
  1. 3. Good things that happen to you, like gifts or luck (noun, Line 22, 9 letters)
  2. 5. To study something carefully to find new information (noun, Line 12, 8 letters)
  3. 6. Feeling thankful for something (adjective, Line 19, 8 letters)
  4. 7. Doing something in a wrong way without realizing it (adverb, Line 6, 10 letters)
  5. 8. Making something longer (verb, Line 13, 8 letters)
Down
  1. 1. Feeling happy and hopeful about the future (adjective, Line 5, 10 letters)
  2. 2. Bad luck or something unlucky that happens (noun, Line 1, 10 letters)
  3. 4. When you are not angry at someone after they make a mistake (adjective, Line 17, 9 letters)