Either add the passage with the question so we know what you are referring to or do not post questions like these. Not everybody has read what you have. This question is completely useless and unanswerable without the story to go off of.
Since this is an open question with no choices, I am answering with what I think will best fill in the blank. Note: I do not know exactly what answer they are looking for.
The best answer is: REM
REM is the stage of sleep where dreaming occurs. REM stands for Rapid Eye Movement. Exactly as the title says, REM sleep is characterized by fast back and forth movement of the eyes.
Answer:
rikki tikki tavi was a really good story the important details is the story of a brave young mongoose who keeps a human family and a number of animal friends safe from the vicious, murderous cobras who slither through the garden.
Dirt teir dre rid I'm sorry those are all the ones i could come up with
