instruction:
In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
question:
Meerkats can have one to seven babies at _ time.
answer:
one


question:
Diatoms look like _ shells that fit together.
answer:
two


question:
Rabbits have _ pairs of scent glands used in scent-marking behavior.
answer:

three