Tricky 'W' and 'Qu'

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Across
  1. 1. a period of time
  2. 3. month in which Valentines Day occurs
  3. 7. put at the top of your work
  4. 8. not expected
  5. 9. found inside wheels
Down
  1. 1. not a fraction or decimal
  2. 2. do this to stay healthy
  3. 4. words that sound the same
  4. 5. sport competitor
  5. 6. numbered in a book