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]: Seismologists offer ____ major theories for the occurrence of large, deep earthquakes.
[A]: three


[Q]: Snow leopards eat almost anything they can catch, often hunting animals ____ times their size.
[A]: three


[Q]: Deciduous forests have ____ seasons, spring, summer, fall, and winter.
[A]:
four