In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.

[EX Q]: Most women have _ problems getting pregnant with a retroverted uterus.
[EX A]: no

[EX Q]: Most crops require at least _ to eight hours of full sun a day to thrive.
[EX A]: six

[EX Q]: Cubs can open their eyes in _ weeks time.
[EX A]:
two