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]: Most health professionals recommend approximately ____ hours of sleep each night.
[A]: eight

[Q]: Spiritual slavery comes in ____ forms.
[A]: two

[Q]: Sales taxes are ____ times as hard on poor people as they are on the rich.
[A]:
seven