Quick Cryptic Crossword for Grandad

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Across
  1. 4. Become better in mostly providing reliable or valuable effort primarily
  2. 6. Alternately, dress king in decorative pattern
  3. 7. Wrench back to enjoy oneself lively
  4. 10. Strangely the bored minded
  5. 11. Trick to get powerful motor vehicle for person hired to provide labor
  6. 13. Member of the clergy never red after a beating up
  7. 14. Initial orders taken to easily remember a semi aquatic mammal
  8. 16. Wordsworth and Keats having a change of heart for refreshing content published online
Down
  1. 1. Bend revealed by time and erosion
  2. 2. Brawl after solid leader replaces head of force for vision
  3. 3. Examine an adventure to get an atom with an electric charge
  4. 5. Official person willing to testify for job applicant
  5. 8. Poem concealed by person networking
  6. 9. On and off I'd say toad facts
  7. 11. An agreement without risk to communicate with
  8. 12. Variety is unusual without some things
  9. 15. Reserve a written work
  10. 17. Pries ladles back