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]: Team handball is played with seven players per side, six court players, and ____ goalkeeper.
[A]: one


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


[Q]: Most roses grown commercially today are descendants of ____ European and Asian varieties.
[A]:
eight