Given the task definition, example input & output, solve the new input case.
You are given an English sentence with a blank, and you need to predict the missing word. After completing, the whole sentence should be gramatically correct and non-ambiguous.
Example: The kid on the street is ____ soccer
Output: playing
This is the original sentence 'The kid on the street is playing soccer' So, we have correctly predicted the missing word to be 'soccer'

New input case for you: and missus rachel dearly loved to make a sensation so she took herself away somewhat to marilla's relief for the latter felt her doubts and fears reviving under the influence of missus ____ pessimism well of all things that ever were or will be ejaculated missus rachel when she was safely out in the lane
Output:
rachel's