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.

Q: Cleavage is good in ____ directions at right angles.

A: two
****
Q: Early childhood refers to the time period between birth and ____ years of age.

A: eight
****
Q: Mitosis occurs in ____ phases, called prophase, metaphase, anaphase, and telophase.

A:
four
****