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]: Boys are ____ times more likely to be abused outside of the family than girls.
[A]: four

[Q]: Acupuncture needles are about two to ____ inches long.
[A]: three

[Q]: Risk is dose-related with individuals smoking ____ or more cigars at greatest risk.
[A]:
four