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]: Multiplications are always ____ complemental.
[EX A]: two

[EX Q]: World population continues to rise, even as a few countries move toward ____ growth.
[EX A]: zero

[EX Q]: Autism is a developmental disability identified during the first ____ years of life.
[EX A]:
three