Given a sentence, fill out the missing word with a 'no' or a number (between zero and ten). You should write the numbers with english alphabet, like: four instead of 4.

[EX Q]: Intermittent streams flow at least ____ months of the year.
[EX A]: six

[EX Q]: Every human being carries six to ____ abnormal recessive genes.
[EX A]: eight

[EX Q]: Precocial birds learn to forage within three or ____ days.
[EX A]:
four