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]: Wood consists of ____ distinct fuels.
[A]: two


[Q]: Brown rice has five times more Vitamin E and ____ times more magnesium.
[A]: three


[Q]: Mammals have only ____ sets of teeth.
[A]:
two