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]: Metamorphosis takes over ____ months and the froglets come out really small.
[A]: five


[Q]: Violets usually have ____ sepals at the base and have five petals.
[A]: five


[Q]: Oceanographers now understand the oceanic circulation much better than ____ years ago.
[A]:
ten