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]: Fruit is a silique opening by ____ valves.
[EX A]: two

[EX Q]: Most butterflies live only two to ____ weeks.
[EX A]: four

[EX Q]: Some crows stay with their parents for up to ____ years or longer.
[EX A]:
five