Ответ:

Правильный порядок предложений:

  1. Jim fell in love with Rosy.
  2. Jim and Rosy decided to elope and get married.
  3. Jim told Pilkins about his plan of eloping with Rosy.
  4. Pilkins made a powder.
  5. Pilkins met Jim on the way to Mr. Riddle.
  6. Pilkins told Rosy's father that Jim was going to run away with his daughter.
  7. Jim handed Mr. Riddle the powder.
  8. Jim and Rosy got married.