instruction:
In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
question:
Female cats become sexually mature between _ and twelve months of age.
answer:
seven


question:
Pets also track in pollen, and _ out of every ten people is allergic to cat or dog dander.
answer:
one


question:
Mental illness enters the lives of at least one in _ families.
answer:

four