/d/ and /t/

123456789101112131415
Across
  1. 5. be careful crossing this
  2. 7. not the biggest
  3. 8. takes you to high places
  4. 9. my torch needs these
  5. 10. arachnid
  6. 11. yummy on toast or a mashed potato
  7. 14. two hydrogens and an oxygen
  8. 15. this makes it easier to carry things
Down
  1. 1. makes you slowly sink
  2. 2. for playing ping pong
  3. 3. makes me have a funny face
  4. 4. these should not be on the beach
  5. 6. not at the beginning or the end
  6. 7. a friendly one makes people happy
  7. 9. put this on a cut arm
  8. 12. I did this to my Magnum bar last night
  9. 13. so many cows