New year Cryptic Crossword

123456789
Across
  1. 3. read in a letter
  2. 6. remembering past things
  3. 7. It takes a fear in darkness
  4. 8. violence
  5. 9. _________ is the key to success.
Down
  1. 1. free domain for your country
  2. 2. required to mail a letter
  3. 4. bring a change in future
  4. 5. figure out a solution from a big problem
  5. 8. feel after completing a task