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: Primates have ____ digits on their forelimbs.

A: five
****
Q: Carbon atoms are tetravalent, and therefore, can have ____ bonding pairs around each carbon atom.

A: four
****
Q: Oleanders generally have ____ serious insect or disease problems.

A:
no
****