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

[Q]: Children are almost _ times as likely to smoke if their parents do.
[A]: three


[Q]: Comets are a bit like giant dirty ice-balls with diameters between _ and fifty kilometres.
[A]: five


[Q]: Most smooths have _ problems with iceballs in their paws or fur.
[A]:
no