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

[EX Q]: Psychoanalysis is an intensive form of psychotherapy that meets _ to five times a week.
[EX A]: four

[EX Q]: Rainforests cover less than _ percent of the Earth's surface.
[EX A]: two

[EX Q]: Several countries appear to have _ islands at all.
[EX A]:
no