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:
Acoustic instruments consist of ____ main parts neck, top, back and sides.
answer:
four


question:
Autism affects ____ times as many males as it does females.
answer:
three


question:
Circumcision is known to cause sleep disturbances for at least ____ days.
answer:

three