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: Water is moved underneath the body by most or all of the ____ arms.

A: eight
****
Q: Hawks have ____ toes pointing forward and one pointing backwards.

A: three
****
Q: Bacteria acquire genes for resistance in ____ ways.

A:
three
****