instruction:
In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
question:
Quinces begin to bear a year or _ after planting.
answer:
two

question:
Sugar Gliders live between _ and fifteen years.
answer:
eight

question:
Malaria is caused by _ species of Plasmodium, a unicellular protozoan.
answer:
four