In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.

[Q]: Tobacco kills four million people a year, one death every _ seconds.
[A]: eight


[Q]: Women are _ times as likely to develop osteoporosis but men can also develop it.
[A]: four


[Q]: Lizards require five to _ feedings per week due to their high metabolic rates.
[A]:
seven