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]: All cars are things that have ____ wheels.
[EX A]: four

[EX Q]: Lightning is ____ times hotter than the surface of the sun.
[EX A]: three

[EX Q]: Mice come with one, two or ____ pushbuttons.
[EX A]:
three