Between two worlds

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Across
  1. 4. to give a good reason for something
  2. 5. a person whose parents are from different racial groups
  3. 6. the natural appearance of the skin on a person's face
  4. 7. physical education; sports classes at school
  5. 8. a tropical fruit similar to a banana with green skin
Down
  1. 1. to accept something enthusiastically
  2. 2. the name you were given at birth, when this is different from your usual name
  3. 3. the colour of your skin