instruction:
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.
question:
Babies start swimming lessons as young as ____ weeks old.
answer:
four


question:
Martial arts are multi-sensory, combining all ____ modalities in classes.
answer:
three


question:
Some niqabs have ____ or two holes for the eyes.
answer:

one