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]: People often have to wait between three and ____ years for an organ especially for a liver.
[A]: five


[Q]: Human malaria is caused by ____ species of Plasmodium . .
[A]: four


[Q]: Disability affects more than ____ in five adults.
[A]:
one