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]: Elderberry supplements seem to have few risks when used daily for up to ____ days.
[A]: five


[Q]: Binary distillation is a separation of only ____ chemicals.
[A]: two


[Q]: Irrigation can increase land productivity by three to ____ times, especially in the north.
[A]:
seven