Gh & Ph crossword

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Across
  1. 2. a thing you do at something funny
  2. 6. a school subject
  3. 7. opposite of smooth
  4. 8. a large, grey mammal
  5. 10. "I've had _____!" said the boy
Down
  1. 1. if you are sick you might do this
  2. 3. a Maths tool to show data
  3. 4. another word for strong
  4. 5. something you call a friend on
  5. 9. to take a picture