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]: Mature birds boast a wing span of ____ feet.
[A]: six


[Q]: Cognitive therapy is a time-limited treatment lasting ____ to four months.
[A]: three


[Q]: Animal related deaths continue to rise, accounting for ____ deaths last year.
[A]:
eight