Working on our gift (again!)

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Across
  1. 3. What PHONE means in telephone and megaphone
  2. 4. What THERM means in thermometer, thermostat and Thermos Flask
  3. 5. The Remembrance Day flower
  4. 7. Americans call it a faucet
  5. 9. That needy word that's hard to spell if you haven't got a shirt!
  6. 11. A doing word like runnING and readING
  7. 12. It is a weapon or a pretty knot or the the pointy part of a ship?
  8. 13. What do you get if you add a hive to a tree?(Don't write it yet!)
Down
  1. 1. What do you get if you add a hive to a tree? (Don't write it yet!)
  2. 2. That impossibly big number that goes on forever and ever and ever and ever and ever and ever and ever !
  3. 4. Flower and Flour and Night and Knight are these. They sound the same but they are spelt differently
  4. 6. Does the 2nd letter of the alphabet SOUND like a honey maker?
  5. 8. Nag a ram
  6. 10. What CHROME means in words