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]: Environmentalists warn that ____ turtle species are in severe decline from over-exploitation.
[A]: six


[Q]: Child care is provided for children ages six weeks through ____ years of age.
[A]: four


[Q]: Larva hatches ____ days after oviposition by the adult.
[A]:
two