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]: Amphibians have ____ legs, and often look like reptiles.
[A]: four


[Q]: Many countries have ____ laws against kiddie porn on the Internet.
[A]: no


[Q]: Hyenas are Africa's second largest predator capable of killing prey ____ times their own weight.
[A]:
three