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: Urine tests are really limited in that they only look for five to ____ substances.

A: nine
****
Q: Some people routinely sleep only ____ hours a night but feel fine during the day.

A: four
****
Q: Redwoods reproduce ____ ways.

A:
two
****